Math, asked by Firerage3798, 1 year ago

If the cost of 12 book is rupees 660 find the cost of 18 such books

Answers

Answered by mathematiciananchal

13

Answer:

990

Step-by-step explanation:

......... Game over

Attachments:

Answered by sachingraveiens

13

Answer:

Rs 990

Step-by-step explanation:

Cost of 12 book = Rs 660

Cost of 1 book = Rs 660/12 = Rs 55

The cost of 18 such book = Rs 55 * 18 = Rs 990

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