2021 4marks ACS (Junior) P6 Paper2 SA2

P6 / ACS (Junior) / 2021 / SA2 / Paper 2 – Q16 [4 marks]

Question:

The ratio of the number of marbles Ryan had to the number of marbles Audrey had at first was 2 : 7. After Ryan bought another 20 marbles and Audrey gave away 80 marbles, the ratio of the number of marbles Ryan had to the number of marbles Audrey had became 1 : 3. How many marbles did Audrey have at first?

Solution:

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