Question

Sahil buys 8 book for rupees 72 what is the cost of 45 books

Answer 1

Hey here is your answer
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Cost of 8 books is 72 rupees
then,

Cost of 1 book is 72/8 rupees

:. Cost of 45 book is
= 45 × 72/8 rupees
= 45 × 9 rupees
= 405 rupees

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@ajaman. ........ ^_^

Answer 2

Heya!

here is your solution:

Cost of 8 books= Rs.72
cost of 1 book = 72÷8
= Rs. 9
Cost of 45 books= 45×9
=Rs. 405.

so, cost of 45 books is Rs 405.
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