Question:
Mrs Munah used 7/10 of a packet of flour to bake some cookies. She then had 2/5 kg of flour left.
a) What was the mass of flour in the packet at first? Leave your answer in kg.
b) Given that Mrs Munah used 1/15 kg of flour for each cookie, how many cookies did she bake?
Solution:
![P6 / MahaBodhi / 2018 / SA2 / Paper 2 – Q04 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2019/08/Q04.jpg?resize=400%2C233&ssl=1)
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