Let's say the book has a total of x pages and y pages. According to the meaning of the question, the number of pages seen was 36 times that of the number of pages not seen. And knowing that I've read 52 more pages than I haven't, therefore: Seen-Unseen = 52 Substituting 36:1 into the above formula, we get: 36x - x = 52 To simplify it: x = 104 Therefore, the book had a total of 104 pages.
Suppose the book has x pages. According to the question, the number of pages seen was 36 times that of the number of pages not seen. The number of pages seen: the number of pages not seen = 36:1. It is also known that there are 52 more pages that have been read than those that have not been read, so there are: Number of pages seen + 52 = Number of pages not seen To simplify it: 36x + 52 = 1x Solve the equation: 06x = 52 x = 80 Therefore, the book had a total of 80 pages.
Suppose the book has x pages. According to the meaning of the question, the number of pages that had been read was 36 times that of the number that had not been read. Therefore, the number of pages that have been read plus 52 pages equals the number of pages that have not been read: 36x + 52 = x Solve the equation: x = 168 Therefore, the book had a total of 168 pages.
The total number of pages that Xiaofang had read was 56. The remaining pages were 56-1=55 pages. The number of pages that Xiaofang had read was 55×7=355 pages.
Xiaofang read 15 of the book on the first day and read 10 pages on the second day, so she read a total of ${1}{5} +{1 = 15}$pages. Assuming that the book has a total of $x$pages, then Xiaofang has read a total of $x \times \frac{1}{5} + x \times \frac{10}{1 = 10x + 50}$pages. At this time, the ratio of the number of pages read to the number of pages not read is 2, which means that the number of pages left by Xiaofang is twice the number of pages in the book, which is $x/times 2 = 10x + 50$. The solution is $x = 105$, which means that the book has 105 pages. Xiaofang read 15 pages on the first day and 10 pages on the second day. She read 25 pages in total.
Xiaofang read a story book for a few days, and the ratio of the number of pages read to the number of unread pages is 3:5. Then, she read 27 pages. You can set the number of pages read as x the number of unread pages as 5x/3, so there is: x + 27 = 5x/3 The solution is x = 18 Therefore, Xiaofang had already read 18 pages, and there were 5 × 18/3 = 30 pages. She then read another 27 pages, so she had read 18 + 27 = 45 pages and still had 30 unread pages.
On the first day, Xiaofang read the book's 51 pages, and the remaining pages were $51/div2 = 25$. The next day, he read another 10 pages and the remaining pages were $25 + 10 =$35. At this point, the ratio of pages seen to pages not seen is 2:3, which can be expressed as $25:35=2:3$. Therefore, Xiaofang had read the book for $2+3=5$days and still had $35-5=28$pages left.
Xiaofang had already read three-fifths of the book, so the remaining pages were the total number: Remaining pages/total = (1 - 3/5)/total = 2/5 Therefore, the ratio of the remaining pages to the total number was 2/5:1 = 4:5.
According to the ratio of the number of pages read to the number of pages unread on the first day was 2:7, the number of pages unread was 2/7 of the number of pages read. Because he read 42 pages the next day, the number of pages read was 42/2/7=91(pages), and the number of unread pages was 42/(2/7)=63(pages).