Question:
A bakery had the following promotions:
(a) Mr Pek wanted to buy 28 cupcakes using Promotion B. How much did he pay?
(b) Mrs Sun wanted to buy some cupcakes. She would have $5.20 by using Promotion B instead of Promotion A. How many cupcakes did Mrs Sun want to buy?
Solution:
![P6 / Singapore Chinese Girls / 2019 / SA1 / Paper 2 – Q04 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/05/P6_Singapore_Chinese_Girls_2019_SA1_Paper2_Q04-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Temasek / 2019 / SA2 Prelims / Paper 2 – Q13 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/06/P6_SA2_2019_Temasek_Paper2_Q13-Qns.jpg?resize=400%2C260&ssl=1)