Posted by Da S on Tuesday, December 27, 2011 at 12:09am.
during school holidays, Chris read 312 pages of a book at first.he read the remaining pages in 20days, w/ the same number of pages each day. during these 20days, he read onetwelve of the book in 6days.how many pages of the book did he read in the 6days?

math,(fraction)  Steve, Tuesday, December 27, 2011 at 9:35am
in 6 days he read p/12
In the last 20 days, he read 20/6 * p/12 = 20p/72 = 5p/18
So, 312 = 13p/18; p = 432
starting with 432 pages, he read 312, leaving 120
During each of the 20 days, he read 6 pages
In 6 days he read 36 pages, which is 432/12

math,(fraction)  Anonymous, Wednesday, February 10, 2016 at 12:07am
SHEEPS AND CHICKENS 33 96 LEGS
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