Question
PSLE
Ethan and Esther bought some chocolate chip tarts. Each of them paid $307.80. Esther bought 9 more chocolate chip tarts as she used a 5% discount coupon.
  1. How many chocolate chip tarts did Esther buy?
  2. How much did Ethan pay for 1 chocolate chip tart?
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(a)

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(b)

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PSLE
Ethan and Esther bought some chocolate chip tarts. Each of them paid $307.80. Esther bought 9 more chocolate chip tarts as she used a 5% discount coupon.
  1. How many chocolate chip tarts did Esther buy?
  2. How much did Ethan pay for 1 chocolate chip tart?