rakesh reads 260 pages of book in 5 hours if the book has total of 416 pages how many hours will it take to read the whole book
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ans by ratio method...260:5::416;x
260x= 416*5= 2080
2080/260= x= 8
so, 8 hours is the time needed
260x= 416*5= 2080
2080/260= x= 8
so, 8 hours is the time needed
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