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How many pages are left in this novel? If Lele reads 105 pages a day, there will be 28 pages left in three days?

2024-09-10 15:22
1 answer
2024-09-10 16:38

The question cannot be answered based on the information provided. Please provide more information about the novel.

If a cockroach reads 16 pages of a book every day, there will still be three-eighths of the book left after five days. How many pages are left?

1 answer
2025-03-06 17:51

Let's say the book has x pages. Cockroach read 16 pages a day for five days, and three-eighths of the book was left to write equations: x * 3/8 = 5(16+x) To simplify it: x = 48 So this book has 48 pages. Cockroach watched for a total of five days, so he still had: 48 * 3/8 = 27 pages Therefore, there were still 27 pages left in the book.

How many pages are there in this storybook? If Xiao Qiang reads 20 pages a day, what if there are 15 pages left in the book after five days?

1 answer
2024-09-10 08:01

According to the question, Cockroach read 5 days *20 pages/day =100 pages, and the remaining 15 pages of the book are equal to the total number of pages-100 pages that have been read, so the total number of pages is: 100 pages +15 pages =115 pages. The answer was page 115.

Xiao Xin reads a book, reads 12 pages a day, and after 5 days, there is still 40% of the book left. How many pages is this book?

1 answer
2025-03-07 08:29

Assuming the book has a total of $x$pages: - How many days did Xiao Xin read the $12$page every day? - Xiao Xin has read $5$for days and has $40 $left. This means that there are still $(40/100)/times 12$pages left. - This book has a total of $x$pages, so there are: $$ 12\times 5 + (40/100)\times 12 = x $$ Solve the equation: $$ x = 80 $$ So the book had a total of $80$pages.

Xiao Gang reads a story book every day and reads 56 pages. After reading for four days, there are still 3/11 pages left. How many pages is this book?

1 answer
2025-03-08 00:18

Let's say the book has $x$pages. Xiao Gang reads $56$pages a day, so the number of pages needed to finish the book in four days is $56/times 4 = 216$pages. The remaining pages are $3/11$of the book, which means that the remaining pages are $216/div3/11 = 80$pages. Because Xiao Gang still needed to read for four days, the total number of pages he needed to read was $80 + 4 = 84$pages. Therefore, the book has a total of $x = 84$pages.

Little friend reads a book. He reads 8 pages a day. How many pages do you read in 3 days? If there are 50 pages left after 3 days, then the book has a total of

1 answer
2025-03-01 13:41

Little Peng reads a book, 8 pages a day, 3 days, how many pages do you read in total? Read in 3 days:8 pages/day x 3 days = 24 pages If there are still 50 pages left after 3 days, the book has: 50 pages/(8 pages/day- 8 pages/day) = 10 days Therefore, the book had a total of 10 days and 10 x 24 pages = 240 pages.

Xiao Ming reads a book, reads 15 pages a day, and after 4 days, there are still 3/5 of the book left unread. How many pages is this book?

1 answer
2025-03-10 20:33

Assuming that this book has $n$pages, Xiaoming reads $x$pages every day: $$ 4\times 15 = 3/5 \times n $$ The solution is $n = 50$. So this book has 50 pages.

Xiao Ming reads a book. He reads 1/13 of the book every day. After 4 days, there are 90 pages left. How many pages are there in this book?

1 answer
2024-09-16 12:07

Assuming that the book has $x$pages, the number of pages that Xiaoming reads on the fourth day is $x$multiplied by $1/13$. Because Xiao Ming had read for 4 days, the number of pages he read plus the remaining pages equals the total number of pages: $$ x + (x \times 1/13) + 90 = x $$ To simplify it: $$ x \times 12 - x \times 1/13 + 90 = 0 $$ Solve this equation: $$ x = 130 $$ Therefore, the book had a total of 130 pages.

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.

A storybook, read an average of 15 pages a day. After reading for 12 days, the remaining pages are more than 2/7. How many pages are left?

1 answer
2024-09-16 11:12

There was a total of $12/15 - 1/15 = 165$pages left in the storybook. After reading the remaining two-sevenths, the remaining pages were two-sevenths of the original number. Therefore, he still needed to look at $165/div2/7 = 105$. Therefore, there were still 60 pages left.

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