Question

who will give the answer i mark in brainlust
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Answer 1

cost of 15 books is 2250

cost of 9 books is ??

so by cross multiplication 9×2250/15

=1350

if you need other ans please increase the points

Answer 2

Answer:

Rs. 1350

Step-by-step explanation:

Cost of 15 books = Rs. 2250

Coat of 1 book = Rs. 2250/15

= Rs. 150

Cost of 9 books = Rs. 150×9

= Rs. 1350

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