By selling 125 cassettes,a man gains an amount equal to the selling price of 5 cassettes. Find the gain%.

Answer 1

125(s-c) = 5s
125s - 125c = 5s
125c = 120s
s/c = 125/120 = 25/24

So, what % gain is that?

Answer 2

50%

Answer 3

The answer is 25/6 which is round of to 4.16