by selling 200 apples , a fruit - seller gains the selling price of 50 apples . find the gain percent ?
sp = cp + g 200 sp = 200 cp + 50 sp 150 sp = 200 cp 150 - - - 50 cp 100 - - - ? = > 33.33 % answer : a
multiply(divide(50, subtract(200, 50)), const_100)