Math, asked by adukhrole5793, 3 months ago

If the cost of 8 books is rupees 300 then what is the cost of 18 books

Answers

Answered by Anonymous

0

Answer:

It's in direct proportion.

» 8/300 = 18/x

» 2/75 = 18/x

» 9/x = 1/75

» x = Rs 675

» The cost of 18 books is Rs 675

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