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A book had 72 pages. Xiao Ming had read two-ninths of the book on the first day and one-third of the book on the second day. How many pages were left?

A book had 72 pages. Xiao Ming had read two-ninths of the book on the first day and one-third of the book on the second day. How many pages were left?

2024-09-18 15:35
1 answer

The remaining pages were:72 pages- 2 × 2/9 = 72 pages-1/3 = 66 pages. This was because Little Ming had read two-ninths of the page on the first day, which was 24 pages. The next day, he read a third of the book, which was 12 pages. Therefore, the remaining pages were the total number of pages minus the number of pages that had been read, which was 72 pages- 24 pages + 12 pages = 66 pages.

Xiao Ming read a novel. On the first day, he read 1/8 of the book and had 21 pages more. On the second day, he read 1/6 of the book and had 4 pages less, leaving 102 pages unread.

Xiao Ming read a novel on the first day and read 1/8 of the entire book with 21 pages more. On the second day, he read 1/6 of the entire book with 4 pages less, leaving 102 pages unread. We can use the following formula to calculate the remaining pages: Remaining pages = total pages-number of pages viewed Putting the known information into the formula, he obtained: Remaining pages = 102 pages Therefore, Xiao Ming read 1/6 of the book on the second day, leaving 102 pages.

1 answer
2024-09-24 01:01

Xiao Ming read a book. On the first day, he read 10% of the book, the second day, he read 35%, and the third day, he read 44 pages. This book…

How many pages are there in this book? According to the title, Xiaoming read 10% of the book on the first day, which was 10% of the book divided by 100% = 1/10 pages. Xiao Ming read 35% of the book the next day, which was 35% of the book divided by 100% = 035 pages. Xiao Ming read 44 pages of the book on the third day, so the number of pages in the book can be calculated by the following formula: 1 ÷ (1/10 + 035 + 1/10) = 44 Solve the equation: Number of pages in the book = 44 × 100%/(1 + 035 + 1) = 3520 Therefore, this book had a total of 3520 pages.

1 answer
2024-09-13 12:42

Xiao Ming read a book. On the first day, he read 1/6 of the book, the second day, he read 24 pages, and the third day, he read the total number of pages in the previous two days.

Xiao Ming read a book on the first day, he read 1/6 of the whole book, the second day, he read 24 pages, the third day, he read the total number of pages in the previous two days If he read 24 pages the next day, he would read (24 div6) = 4 pages the next day. The rest of the books had 5/6 pages. Xiaoming read 1/6 pages on the first day, so he read (5/6 div1/6) = 30 pages on the first day. Xiao Ming's remaining book had 1/6 pages. The number of pages he read the next day was 4 + 30 = 34. Xiao Ming's remaining book had 1/6 pages. The number of pages he read on the third day was 34 + 24 = 58. Therefore, on the third day, Xiao Ming read the entire book's 58 + 6 = 9 pages.

1 answer
2024-09-10 19:44

Xiao Ming had read 20 pages of a book on the first day, and there were still 30 pages left. The ones he had read and the ones he had not read each accounted for a fraction of the total pages of the book

The book had a total of 80 pages. Xiao Ming read 20 pages on the first day and did not read the remaining 30 pages. Therefore, the number of pages that Xiao Ming had read was 20/80=25% of the total number of pages. The number of pages that he did not read was 30/80=375%. Therefore, the total number of pages in the book was about 75% and 25% of the total number of pages that Xiao Ming had read and the number of pages that he had not read.

1 answer
2024-09-25 16:57

A storybook had 72 pages. He had clearly read two-ninths of the book. How many pages had he read? How many pages were left?

He had clearly read two-ninths of the book, which was page 18. Therefore, there were still 64 pages left in the book.

1 answer
2024-09-18 15:27

Xiao Ming read a mini-novel in three days. On the first day, he read more than 6 pages of the book. On the second day, he read half of the book. On the third day, he read 2 pages of the first day.

Xiao Ming read a mini-novel in three days. On the first day, he read more than a quarter of the entire book and six pages. On the second day, he read half of the entire book. On the third day, he read twice as many pages as the first day. According to the description of the title, Xiaoming read 1/4 of the book on the first day, which was 1/4 + 6/100 = 17/100 = 1/5. Therefore, Xiao Ming read about one-fifth of the book on the first day. The next day, Xiao Ming read half of the book. Therefore, Xiao Ming read 1/2 × 1/2 = 1/4 of the book the next day. On the third day, Xiao Ming read twice the number of the first day, which was 1/5 × 2 = 4/15. Therefore, Xiao Ming read about 4/15 of the book on the third day. As Xiao Ming read for a total of 3 days, the total number of pages in the book is: Total pages = Day 1 pages + Day 2 pages + Day 3 pages = 1/5 + 1/4 + 4/15 = 9/10 Therefore, the total number of pages in the novel was nine.

1 answer
2024-09-15 15:50

Xiao Ming is reading a book. He had read 20% of the total number of pages on the first day. The number of pages read on the second day was 5:4 compared to the number of pages read on the first day. There were still 110 pages left to be read…

Xiao Ming reads a book on the first day, 20% of the total number of pages, and the number of pages read on the second day is 5/4 of the number of pages read on the first day, leaving 110 pages Assuming that the total number of pages in this book is x: I read 20% on the first day, which is 02x pages. I read 5/4x pages the next day because I read more pages the next day than the first day The remaining pages are x -02x- 5/4x = 110 pages Solve the equation: x = 1100 Therefore, the total number of pages in this book is 1100. Xiaoming read 200 pages on the first day and 300 pages on the second day.

1 answer
2024-09-12 08:32

Xiao Ming reads a book, if you read 35 pages a day

According to the information provided, if Xiaoming read 35 pages a day, he would need eight days to finish reading. The book had a total of 315 pages, so he needed to read 39 pages a day to finish it by date. On the last day, he needed to read 42 pages to finish reading.

1 answer
2024-12-20 20:14

Xiao Ming reads a book, if you read 35 pages a day

According to the information provided, if Xiaoming read 35 pages a day, he would need eight days to finish reading. The book had a total of 315 pages, so he needed to read 39 pages a day to finish it by date. On the last day, he needed to read 42 pages to finish reading.

1 answer
2025-01-08 02:42

Xiao Xiao was reading a book. On the first day, she had read three-eighths of the book. On the second day, she had read the remaining two-fifths. There were still 36 pages left. She asked if there were any pages in the book.

The book had a total of 36 pages. On the first day, he read three-eighths of the book, which was 36 pages/8 = 4 pages/day. The next day, he read the remaining two-fifths, which was 36 pages/(2 + 5) = 4 pages/day. Since there were 36 pages left, the book had a total of 36 pages + 4 pages/day = 36 pages + 8 pages/day = 44 pages. Therefore, this book had a total of 44 pages.

1 answer
2024-09-10 18:51
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