Question

the cost of 8 exercise books is 144. Find the cost of 1 exercise book​

Answer 1

Step-by-step explanation:

Given cost of 12 books is Rs. 144.

Then cost of 1 book is Rs.

12

144

=12.

Then the cost of 18 books is Rs. 12×18=216.

Answer 2

Answer:

let's start

Step-by-step explanation:

cost of given 8 exercise book = 144

cost of 1 exercise book = 144/8 = 18

cost of 1 exercise book is rs. 18

cost of 8 exercise book is rs. 144

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