Question:
Owen had some fifty-cent and one-dollar coins. 2/7 of his coins were fifty-cents coins. His mother gave him 10 one-dollar coins and five-dollars’ worth of fifty-cent coins. In the end, he had twice as many one-dollar coins as fifty-cent coins. How many coins did Owen have at first?
Solution:
![P6 / Raffles Girls / 2019 / SA2 / Paper 2 – Q02 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/07/P6_Raffles_2019_Prelims_Paper2_Q02-Qns.jpg?resize=400%2C260&ssl=1)
