if 17 books cost rs 51 what will the cost of 20 such books?
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cost of 17 books = rs. 51
cost of 1 book = 51/17 = rs. 3
now, cost of 20 books = 20 x 3 = rs. 60
cost of 1 book = 51/17 = rs. 3
now, cost of 20 books = 20 x 3 = rs. 60
Answered by
3
Cost of 17 books = 51
cost of 1 book = 51/17 = 3
Cost of 20 books = 20 × 3 = 60rupees
Hope it helps uhh❤
cost of 1 book = 51/17 = 3
Cost of 20 books = 20 × 3 = 60rupees
Hope it helps uhh❤
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