Question

A store advertises that all sports equipment is 30% off the retail price. In addition, the store asks customers to select and pop a balloon to receive a coupon for an additional n percent off the already marked down price of one of their purchases. Write an expression that represents the cost of a pair of inline skates with a retail price p after receiving both discounts.

Answer 1

cost=markedprice(1-.3)(1-n*.01)