P6 / Nanyang / 2019 / SA1 / Paper 2 – Q12 [4 marks]

Question:

Two different shops offer the following discounts for the same tennis racket priced at $180 before discount.
(a) Which shop sold the racket at a lower price after discount?
(b) What was the difference in the price of the tennis racket after discount between the two shops?

Solution: