Question
PSLE
Ken and Risa bought some chocolate chip puffs. Each of them paid $52.50. Risa bought 9 more chocolate chip puffs as she used a 30% discount coupon.
  1. How many chocolate chip puffs did Risa buy?
  2. How much did Ken pay for 1 chocolate chip puff?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Ken and Risa bought some chocolate chip puffs. Each of them paid $52.50. Risa bought 9 more chocolate chip puffs as she used a 30% discount coupon.
  1. How many chocolate chip puffs did Risa buy?
  2. How much did Ken pay for 1 chocolate chip puff?