If the cost of 20 books is ₹ 180, how much will 15 books cost?
Answers
Answered by
6
Answer:
Cost of 1 book = rs 180/20 = 9
Cost of 15 books = rs 15 x 9 = rs 135.
Answered by
8
Answer:
Given that
20 books = ₹180
We have to find that
15 books cost =??
so , 1 one book will cost
= 180 /20
= ₹ 9
15 book will cost
15 * 9
= ₹ 135
15 book will cost 90 ₹
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