Question

Sahil buys eight books for 72 what is the cost of 45 books?

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Answer 1

CP of 1 book = 72/8 = rs9

CP OF 45 BKS= 4*45 = RS. 180

Step-by-step explanation:

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Answer 2

Answer:

8 books = Rs 72 [ Unitary method ]

45 books = 72 / 8 × 45= 405 Rs

Step-by-step explanation:

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