Question

if 14 chairs Costs 5992 how much will have to paid for 12 chairs

Answer 1

Cost of 15 chairs=5992
Cost of 1 chair = 5992/15
So, cost of 12 chair =5992/15 ×12
In this way you would be able to find the answer.
I hope this will help you.

Answer 2

5136 because if we divide 5992 by 14 we get cost of 1 chair and then we multiply it by 12 so we got the cost of one chair