Question

find 8 th question full solution

Answer 1

Cp =( 120*20)p
=2400p
Sp = (120-18)*30
102*30
= 3060p
Therefore
Profit = 3060-2400
= 660p
Therefore
Profit ℅= 660/2400*100
= 330/12
= 165/6
= 55/3
= 18 1/3℅