I want to buy 25 books. What's the cheapest way to buy them? Two storybooks cost 15 yuan, ten fairy tale books cost 30 yuan, and history books cost 5 yuan.

The fixed cost of the auxiliary books of the publishing house is 50000 yuan, and the variable cost of each book is 0.50 yuan. How much profit can the publishing house earn for every 100 books sold? Please answer the following questions: 1. What is the price of the supplementary books of the publishing house? What is the variable cost of each book? How much profit can a publishing house make for every 100 books sold? Answer: The price of a supplementary book from a publishing house was 100 yuan. The variable cost of each book is 10 yuan. 3. For every 100 books sold, the publishing house can earn a profit of 1000 yuan.

I don't think it'll necessarily meet your needs, but I'll try my best to recommend a novel that's most relevant to your description: " Beauty Looking for Me to Catch Demons, Price: 99 cents per catty " Lin Yu, the villa I rented... There seems to be something strange. Don't you know how to catch demons? Come and help me! "Sure, I'll charge you by weight. One catty is 99 cents!" ---------------------------- " I Made a Fortune at 90s by Being Cute " was a modern romance novel written by the author, Kaka Cookie. The general plot of the novel was: When Qian Duo woke up, she was back to when she was three years old. She was a little cutie with small hands and feet. But at this time, could cuteness be eaten…? Grandma, who was originally biased, said," Good Duoduo, come. Tell me, how should we spend this money?" "This is what my children should have!" The originally weak mother: " Come on, come over here. I'll chop you to death with a knife! Duoduo, don't be afraid. Mommy is here!" "I've thought about it seriously. I still want to listen to your opinions. Especially what Duoduo said…" The original many, many things had changed… Her family was no longer poor, and she was no longer the pitiful little girl from her previous life. Was everything she was having a dream? Perhaps…everyone was dreaming! Small Theater: Everything had changed. Qian Duo thought that her little sidekick should also change, but who knew that this little sidekick was still as timid as ever… Fu·Cowardly·Little Follower·Qian's usual honesty hid a deep love like the sea." I…want to…" Marry you…" He stammered. Before he finished speaking, his answer had already taken shape. " Alright," Qian Cutie Da Da Duo said without hesitation." I agree." The corners of a certain someone's lips curled up when he suddenly got his way. His eyes were still obedient and pure. Other than the strange passion that suddenly bloomed in his soul-stirring eyes, Qian Duo's heart trembled slightly. She could not help but sigh at how handsome his little sidekick was now… Meanwhile, a certain extremely handsome lackey turned around and quickly stamped his seal with a certain someone who did not know that he had been tricked. At this point, Qian Duo, who originally only wanted to be in a relationship for the rest of her life, suddenly got married. ---------------------------- The book," A Husband of the Ninth Pin " was a novel about urban life written by the author, Nine Pin One Bureau. The general plot of the novel was: I married a beautiful wife. She thought that I was poor and looked down on me, but she didn't know that I was actually very rich… ---------------------------- The book," The Adorable Young Lady of the Ye Residence ", was written by the author, He Xu. It was a novel about Xianxia and Wuxia romance. The general plot of this novel was: Rumor had it that there was a female disciple of the Six Trigrams Sect, named Little Ten. She had come on fire and practiced evil spells all over her body. The Sect Leader of the Six Trigrams Sect was so mesmerized that he took her as his disciple on the first day. Although this woman bore a blood feud, she was so kindhearted that she turned around to help her enemy. Everyone said that she was a fool, a demon who had reincarnated. They looked at her coldly and spoke ill of her, but she did not care. She held the evil in her left hand and took the will in her right hand. She smiled repeatedly. But who could tell her what was going on with the person beside her? He was like a dog skin plaster, and she could not get rid of him no matter what. She could only accept him. But who would have thought that the person who was like a dog skin plaster back then would become the most familiar stranger in the blink of an eye? She was stunned… 。 ---------------------------- " A Cute Baby Marries Her Mother: 9.99 Yuan Delivered to Her Door " was a modern romance novel written by the author, Lan Wanwan. The general plot of this novel was: On the eve of the wedding, she was pushed to the bottom of the sea by her sister. After a rebirth, the daughter of a wealthy family turned into the mother of a three-year-old bun. She had to capture the nation's Prince Charming and remove the hypocritical mask of her stepsister from her previous life. Life was really exciting! A certain woman looked at the two red lines on the item in her hand and could not help but grit her teeth." Qingyao, didn't you say it was very safe?!" The national idol rushed out of the kitchen in an apron. He blinked." Honey, if I say that I didn't do it on purpose, will you believe me?" It would be a ghost to believe him! This time, she must run away from home! "Honey, it was really an accident this time." The Prince Charming hugged his thigh and winked at the three little buns beside him. " 9.99 yuan for a kiss. Please take any more." A certain cold eye started to raise the sign to marry his mother. ---------------------------- Little Gold's Diary of Cultivation was a Xianxia novel written by Xu Xiao 'er. The general plot of this novel was: Little Gold, who was in the Third Heaven, had her father's love, her master's meticulous upbringing, and many little companions who loved and doted on her. She just wanted to cultivate properly, write more novels to earn money, look at beautiful men, and eat delicious food. A flood mystery case that led to the secrets of the Divine Realm from 100,000 years ago. What surprised Chang Yi even more was that he was the only Goddess of the Divine Realm. His father was not his father but his brother. His master was not his master but his lover in his previous life. His little friend was a big shot with status. Then who are you, Shaozi? ---------------------------- " 80's Little Sweetie " was a modern romance novel written by Ming Yue Wuxin. The general plot of this novel was: After her rebirth, Zhang Qing understood one thing-she could not go back to the life of a pampered young lady…She rolled up her sleeves and worked hard. She wanted to live a happy life by herself! But why did that fierce and cold man keep stuffing food stamps into her? ---------------------------- The book," Doctor 80's Little Delicate Wife " was a modern romance novel written by the author, Farm Girl. The general plot of this novel was: As the daughter of a godly doctor, she had been helping the world in her previous life and had transmigrated to the modern world! If his parents didn't love him, then so be it. If his sisters were buns, then so be it! What's there to be afraid of if I have a cheat? But why was her sister looking at her with such a strange gaze? I'm a divine doctor, not a charlatan. Don't doubt me! His sister's eyes were filled with fear,[My sister died in my previous life. Where did this demon come from?] The new book, Half the Sweetness, is online and needs the support of babies! ---------------------------- " Ninety Years Rebirth: Her Counterattack " was a modern romance novel written by the author, Fortune and Misfortune. The general plot of this novel was: She was clearly a real daughter, but she couldn't compare to a fake daughter. The lack of love blinded her eyes and led her to a dead end. Would she be able to change the tragedy of her previous life if she was reborn? He had planned to live a carefree life, but he had received unexpected happiness. ---------------------------- " From the 17th onwards " was an urban, youthful, and campus novel written by the author, Heartless Coin-Swallowing Machine. The general plot of the novel was: I'm a person who takes time to warm up, but I'm very sentimental. You have to allow some people to have a quiet youth. Hmm, this was an old story. Single girl group: 994846829.

There are many ways to buy cheap books: 1. Online bookstores: Some online bookstores will provide discounts and offers such as Amazon, Taobao, Jingdong and other e-commerce platforms. Search for the books you need on these platforms and pay attention to whether there are discounts and offers. Second-hand bookstores: Some second-hand bookstores sell cheaper second-hand books. You can search for these stores on second-hand bookstore websites such as Taobao, Craigslist, Facebook Marketplace, etc. 3. Library: Many cities have public libraries. You can go to the library to borrow books and enjoy certain discounts. Some universities and colleges also provide library services where you can borrow books. Book Exchange: You can join some book exchange communities to reduce the cost of buying books. In the community, you can find people who have the same needs as you and exchange the books you need. Print it yourself: If you have your own printing press, you can print some books and sell them to readers. This method required a certain printing cost but could bring higher profits. Buying cheap books requires some planning and patience, but by looking for ways to find cheaper books, you can enjoy reading more.

If you want to buy three books for a friend, each book costs 103 yuan, so the total price is: The price of three books = 103 yuan/book x 3 books = 319 yuan Therefore, buying three books for a friend would cost about 319 yuan.

The fixed cost of each supplementary book is 50000 yuan, and the variable cost is 0.50 yuan. The profit for each book sold is: Profits = Fixed costs x Sales volume-variable costs According to the data given in the question, the price of each book was 3 yuan: Fixed cost x sales volume = 50000 yuan x 3 books-0.50 yuan x 1 book = 150000 yuan-0.50 yuan = 14995050 yuan Therefore, the profit for every book sold was: Profits = 150000 yuan x 1 book- 050 yuan x 1 book = 150000 yuan- 050 yuan = 14995050 yuan The answer was that the profit for every book sold was 14995050 yuan.

The most cost-effective way to buy books on Dangdang is to refer to the following suggestions: 1. Comparing different sales platforms and prices: The prices of books on different sales platforms such as Dangdang, Zhuoyue, and different time periods may vary. Therefore, he could compare the prices of different sales platforms and time periods to find the best price. 2. Choose a reputable merchant: Choosing a reputable merchant can ensure that the quality of the books purchased is guaranteed. You can check the ratings and customer reviews of the merchants on Dangdang or Zhuoyue in order to better choose the merchants. 3 Pay attention to promotions: promotions are a good opportunity to buy books. You can pay attention to Dangdang or Zhuoyue's promotional activities such as discounts, full discounts, gifts, etc. to get a better price. 4. Carefully check the book information: Before buying a book, be sure to carefully check the book information such as author, publishing house, ismn number, classification, evaluation, etc. in order to choose a book that suits your needs. 5. Choose a reliable order: Before confirming the order, you must carefully check the order information to ensure that the information filled in is accurate. At the same time, he had to choose a reliable merchant and payment method to avoid any problems with the order.

I recommend "The Queen of Street Dance", a light novel derived from Doujin. The main character was a street dance queen. However, she later came to the 2D world and participated in a street dance competition, eventually becoming a street dance expert. Although it wasn't written on Korean entertainment television, it would definitely satisfy your needs for hip-hop novels. I hope you like this fairy's recommendation. Muah ~😗

😋I recommend the following novels to you: "The Invincible King of the City" and "The Invincible God of the City" are both supernatural novels that suit your needs very well. In addition,"The City: Invincible Begins from the Almighty Nanny Dad" is also a good choice. It's very sweet and has a warm family atmosphere. I hope you like my recommendations. Muah ~

It really varies. If it's a very common and popular fiction book in good condition, it might be relatively inexpensive, maybe around $5 - $10 in a second - hand bookstore. But if it's a rare or out - of - print fiction book, it could cost much more, potentially dozens or even hundreds of dollars on specialized second - hand book websites.

The original book referred to the Boys' Love (TL) novels, which often involved descriptions of gender and sexual orientation that might cause misunderstandings or concerns to some parents. If you want to persuade parents to buy the original books, you can consider the following points: 1. Communicate honestly: Communicate honestly with your parents about your thoughts and preferences. Tell them what kind of literary works the original books are. At the same time, you should respect your parents 'views and preferences and let them understand your knowledge and views on the original books. 2. emphasize the value of books: you can discuss the value of the original books with your parents, such as the entertainment and reading experience it can provide, as well as the enlightenment for personal growth and cognition. At the same time, he also wanted to give examples of some excellent original books so that parents could understand their uniqueness. 3. Purchasing channels: Parents can be provided with channels to purchase original books, such as online bookstores or second-hand bookstores, or parents can be recommended to some reliable original book evaluation websites. 4. Understand parents 'concerns: Parents may be sensitive to descriptions of gender and sexual orientation. You need to understand their concerns and concerns. He could explain the storyline and characters of the original book to them so that they would understand that the descriptions did not represent the author's sexism or discrimination. To persuade parents to buy the original books, one needed patience and respect, as well as effective communication and communication with parents.