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Reading a storybook every day is 1/8 and 3 pages of the entire book, which is exactly 8 days to finish. How many pages does this book have? Please answer, thank you.

2024-09-13 12:44
1 answer
2024-09-13 17:23

This book has a total of $8,000 1/8 + 3$pages. In order to simplify the calculation, we can take the number of pages read per day as a whole and use the condition of "reading the whole book in 8 days" to solve the problem. Reading 1/8 of the book every day meant that the remaining pages were a multiple of 8, and reading 3 pages a day meant that the remaining pages were a multiple of 8 plus 1, which was a multiple of 9. Therefore, this book has a multiple of 9 plus 1, which is $8/times 1 + 3 = 15$pages.

Reading a storybook every day, 40 pages a day. After 3 days, there is still 5/8 of the Golden Book left. How many pages is this book?

1 answer
2024-09-16 18:03

Assuming the book has $x$pages: - $40$on the first day. - The next day, he read $40/times 2 = 80$pages. - On the third day, if you read $3/8$on $40$pages, you would read $10$pages. Because there was still $5/8 left, there was: $$ 40 + 80 + 10 = \boxed{120} $$ So this book has 120 pages.

How many pages do I have to read every day? A storybook has 40 pages. After reading 8 pages, I have 4 days left to finish reading?

1 answer
2024-09-14 19:56

According to the information provided by the title, this was a question about the number of readers of the novel. Assuming that the number of words on each page of the novel was the same, then this storybook had a total of 40 pages. After reading eight pages, there were 32 pages left to read. Because there were four days left to read, he needed to read 32/4=8 pages per day. In other words, he needed to read the remaining 8 pages every day. I hope my answer is helpful to you. If you need more recommendations, you can tell me at any time~

Li Ming read a book and read more than seven pages of the book every day, which was exactly ten days. How many pages does this book have? There are two ways to answer

1 answer
2024-09-11 15:42

He could use the ratio method to solve this problem. Assuming that the book has a total of $x $pages, then Li Ming needs to read $14 + 7 $pages every day to read $1/15 $pages. Because Li Ming needed to study for ten days, the ratio could be listed: $$ \frac{1}{15} \times 10 = \frac{14+7}{1} $$ The solution is $x = 900 $, so the book has a total of $900 $pages. The other method was to use the geometric sequence sum formula to solve it. Assuming that the book has a total of $x $pages, Li Ming needs to read $14 + 7 $pages every day to read $1/15 $pages. The number of pages read every day could form a geometric sequence: $$ 1 1/2 1/3 1/4 \cdots $$ The common ratio of this sequence is $1/15 $, and the first term is $1 $. The sum formula of the geometric sequence was: $$ S = \frac{a}{1-r} = \frac{1}{15}x $$ Among them,$S $represents the total number of pages that Li Ming needs to read,$a $represents the number of pages that Li Ming reads every day, and $r $represents the common ratio of the geometric series. Substituting $x = 900 $into the above equation gives $s = 555 $, so the book has a total of $900 $pages. Therefore, both methods could solve this problem.

A storybook has 252 pages. After reading it for 8 days, there are 12 pages left. How many pages do you read every day?

1 answer
2024-09-16 11:16

If a book has 252 pages and has been read for 8 days and there are 12 pages left, then the total number of pages in the book is 252 - 12 = 240 pages. The number of pages he read every day should be 240/8 = 30 pages. Therefore, you should read 30 pages a day.

Xiao Ming planned to finish reading a storybook in 16 days, which was an average of 15 pages per day. Now it takes 10 days to finish reading. How many pages should I read on average every day?

1 answer
2024-09-16 13:09

Xiao Ming planned to finish reading a storybook in 16 days. On average, he would read 15 pages a day. 16 days x 15 pages/day = 280 pages Now he needed 10 days to finish the book, so how many pages did he need to read every day? Assuming that Xiao Ming can finish reading the book in 10 days, the total number of pages he needs to read every day is: 10 days x 280 pages/day = 3000 pages Therefore, Xiao Ming needed to read 3000 pages per day on average, divided by 10 days = 300 pages per day.

A book had 62 pages. If he had to finish it in 12 days, how many pages would he write every day?

1 answer
2025-03-07 23:55

There are 62 pages in a book that need to be written in 12 days. The answer can be obtained by calculating how many pages you need to write each day. 62 pages/12 days = 5 pages/day Therefore, he had to write five pages a day. Please note that this is only an estimate. The actual writing speed may be affected by many factors such as the quality of the writing, the length of the article, etc.

Little Ming read a book and read 120 of the book every day. After 5 days, there were 120 pages left. How many pages does this book have? He still needs a few days to finish reading it)

1 answer
2024-09-16 11:02

This book had a total of $1/20/div1/20 = 600$pages. Little Ming still needed $5/div2 = 2$days to finish reading this book.

A book is fifty pages thick. I read five pages a day. How many days does it take to finish reading it?

1 answer
2024-09-26 07:38

A book that was 50 pages thick, reading five pages a day meant that he could read 15 pages per hour. If a book was 50 pages thick and required a few days to finish, then it would take 5 * 60 / 15 = 24 days. Therefore, if one were to read five pages a day, it would take 24 days to finish a book that was 50 pages thick.

A book has a total of 90 pages. After reading for 2 days, there are still 30 pages left. How many pages does Xiaohua read every day?

1 answer
2024-09-16 10:51

A book has a total of 90 pages. After reading it for two days, Little Light still has 30 pages left. 30 pages/2 days = 15 pages/day Because Little Light reads 15 pages of this book every day, the proportion of pages that Little Light reads every day is: 15/90 = 1/6 Therefore, Little Light read one-sixth of the book every day.

Answer: How many pages are there in a storybook? (Zhenzhen's book)

1 answer
2024-09-25 00:10

A real storybook usually has hundreds of pages, but the exact number of pages will vary according to different publishing houses, different authors, and different versions of the book. In addition, some novels might contain additional chapters, aptitudes, and index, which would also increase the number of pages in the book.

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