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A book has 128. Lingling read a quarter of the book on the first day. How much did she read on the first day?

A book has 128. Lingling read a quarter of the book on the first day. How much did she read on the first day?

2024-09-15 15:59
Xiao Ming read an extra-cursory book. On the first day, he read a quarter of the book. If he read another 12 pages, he just finished half of the book. How many pages did he read on the first day?
1 answer

Ling Ling read a quarter of the book on the first day, which was 128 div4 = 32. Therefore, Ling Ling read 32 pages on the first day.

Xiao Hong read a storybook. On the first day, she read 30 pages, which happened to be a quarter of the book. On the second day, she read a third of the book.

The next day, Little Red finished reading 30 pages of the book. The remaining pages were 1-1/4=3/4 pages of the book. On the first day, Little Red finished reading 1/4 of the book. The remaining pages were 3/4-1/4=1/4 pages. The next day, Little Red finished reading 1/4 of the book. The remaining pages were 1/4-3/4=1/4 pages. Therefore, Little Red finished reading 1/4+1/4=1 page of the book in two days.

1 answer
2024-09-12 15:29

Lingling read an eighth of the book on the first day, a quarter more on the second day, and eight more pages on the third day.

Lingling read a book on the first day, read one-eighth of the book, read a quarter more on the second day, and read eight more pages on the third day than on the second day. I read 1/8 on the first day. The next day, I read 1/8 × 1/4 = 1/24 On the third day, I read 1/8 × 1/4 + 8 = 1/24 + 8/4 = 9/24 Therefore, Ling Ling had read (1+9/24) = 17/24 pages in this book.

1 answer
2024-09-15 15:33

Zhang Li read a book with 80 pages. On the first day, she read 35% of the book, and on the second day, she read 1/4 of the book. How many pages did she read in two days?

Zhang Li read a book of 80 pages. On the first day, she read 35% of the book, and on the second day, she read 1/4 of the book. How many pages did she read in two days? On the first day, he read 35% of the book, which was 80 pages x 35% = 28 pages. The next day, he read 1/4 of the book, which was 80 pages x 1/4 = 20 pages. Therefore, the total number of pages he read in two days was 28 + 20 = 48. Answer: 48 pages in two days.

1 answer
2024-09-21 04:13

Lingling finished reading a storybook in three days. On the first day, she read 25% of the book.

Ling Ling spent three days to finish reading a story book, and on the first day, she read 25% of the book.

1 answer
2024-09-15 16:01

Xiaowen read a book. In the first week, she read a quarter of the book. In the second week, she read a fifth of the book. There were 165 pages left.

In the first week, Xiaowen had read a quarter of the book, which meant that she had read 1/4 of the book. In the second week, Xiaowen had read one-fifth of the book, which meant that she had read 1/5 of the book. The ratio of the remaining books was $1-1/4-1/5=16/20$. Because Xiaowen hadn't finished reading the entire book, she needed to look at the ratio of $16/20$, which was $8/20$. If the book has a total of $x$pages, then $x=16/20*165$. The solution is $x=2400$. So the book had a total of $2400 pages.

1 answer
2024-09-18 15:36

Little Light read a story book. On the first day, he read a quarter of the book, and on the second day, he read a fifth of the book. On the first day, he read 10 more pages than the second day.

If the total number of pages in the storybook was X, then Little Light would read a quarter of the book on the first day, which was X/4 pages, and a fifth of the book on the second day, which was X/5 pages. According to the topic, the first day was 10 pages more than the second day, so there were: (X/4 - X/5) = 10 To simplify it: X/10 = 10 X = 100 Therefore, the total number of pages in the storybook was 100. Little Light read 100/4 = 25 pages on the first day and 100/5 = 20 pages on the second day. He read 45 pages in total.

1 answer
2024-09-21 09:13

Lili read a storybook. She read 78 pages in the first 3 days and 40 pages a day in the next 4 days. how much of this book

Assuming the book has a total of n pages, Lili read 78 pages in the first 3 days, then there are still n - 3 × 78 = n - 262 pages not read. In the next four days, she read an average of 40 pages a day. In these four days, Lili read a total of 40 × 4 = 160 pages. Therefore, Lili had read a total of n - 262 + 160 = 322 pages, just enough to finish the book. So this book had 322 pages.

1 answer
2024-09-14 19:57

Ling Ling read a book. On the first day, she read one-fourth of the book. On the second day, she read three-sevenths of the book. On the second day, she finished reading the book in three days.

Ling Ling read a book on the first day, a quarter of the book, the next day, three-sevenths of the book, and the next day: The next day, Ling Ling spent about four-sevenths of the time reading the book. In other words, she had read 4/7 of the book and still had 3/7 left. Since she only had three days, she needed to finish the book as soon as possible. Therefore, she decided to read 7/8 of the book on the second day, which was the remaining 1/8. Therefore, Ling Ling spent about 1/8 of her time reading the book the next day, leaving 7/8 - 1/8 = 6/8. She could continue reading until she finished reading in the remaining 1/8 of the time.

1 answer
2024-09-15 15:52

Wang Ying read a story book. On the first day, she read 10/1. On the second day, she read 16 pages more than the first day.

The number of pages read is the number of pages read on the first day plus the 16 pages read on the second day. Number of pages viewed = 10/1 + 16 = 16 + 10/1 = 26 + 10/1 = 36 Therefore, Wang Ying had already read 36 pages.

1 answer
2024-09-23 10:32
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