A book had 360 pages. Nini read 12 pages a day. After reading for a few days, there were 204 pages left. How many days has Nini been watching? how to solve

2024-09-16 10:50

1 answer

2024-09-16 15:28

Assuming that Nini had 204 pages left after x days, she had read 360- 12x pages in total. According to the meaning of the question, 12x = 204 is x = 175. Because Nini reads 12 pages a day, she reads for 175 days. Therefore, Nini watched for 175 days.

There are 212 pages in a book. If you read 40 pages a day, how many pages are left after a (a <5) days? When a=5, how many pages are left?

1 answer

2024-09-16 10:54

If he read 40 pages a day, he would still have pages 212 - 40A left. When a=5, the remaining pages are: 212 - 40 × 5 = 102 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...

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...

There were 170 pages in a book. He read 12 pages a day, and after 13 days, there were only a few pages left.

1 answer

2024-09-07 17:14

If a book has 170 pages and you read 12 pages a day, you can finish the book in 13 days. The calculation process was as follows: 13 days *...

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...

Xiao Dong read a 420-page book. He read 26 pages a day. After reading for 13 days, how many pages were left?

1 answer

2024-09-16 11:04

Xiao Dong read a 420-page book. He read 26 pages a day, and after 13 days, there were still pages left. The calculation process was as follows: The total number...

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,...

Zhang Ming was reading a storybook. He read 30 pages a day. After three days, there were still 8 pages of the book left. How many pages were there in this storybook?

1 answer

2024-09-16 18:02

Let's say this storybook has a total of $x$pages. According to the topic, 30 pages per day meant $30/div2 = 15$per hour. Zhang Ming read $15$pages per hour in $3$days...

1. A Fairy Tale has 132 pages. After reading it for 5 days, there are 72 pages left. How many pages do you read on average every day? (List 2.4

1 answer

2024-09-16 11:00

1 Fairy Tales has 132 pages. After reading it for 5 days, there are 72 pages left. How many pages do you read on average every day? Reading pages every...

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

1 answer

2024-09-10 15:22

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