Question

a man sold a radio at 10% gain.if he had brought it at 20% less and sold it for $10 more he would have gained 40% find the cost price of the radio​

Answer 1

Step-by-step explanation:

CP SP Profit

100 110\ 10

80 \ 80× 140/100

(112)

112-110= 2---------10

100--------500