Question

If 9 exercise books cost 540.00, how much will 14 of such cost?​

Answer 1

Answer:840

Step-by-step explanation:

The cost of 9 exercise book = 540

So, the cost of 14 such books = (540/9)×14 = 60×14 = 840.

Answer 2

Answer

Cost of 9 exercise books = ₹ 540
So cost of 1 exercise book = 540/9
= ₹ 60

We know the cost of 1 exercise book so cost of 14 such books = 60*14
=₹ 840

So answer = ₹ 840