Question:
Sharon made some doughnuts to sell. 3/4 of them were chocolate doughnuts and the remaining were strawberry doughnuts. After selling 5/6 of the chocolate doughnuts and 210 strawberry doughnuts, she had 1/5 of the doughnuts left.
How many doughnuts did she sell?
Solution:
![P6 / Nanyang / 2019 / SA1 / Paper 2 – Q15 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/05/P6_Nanyang_2019_SA1_Paper2_Q15-Qns.jpg?resize=400%2C220&ssl=1)
![P6 / Henry Park / 2019 / SA2 / Paper 2 – Q12 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/06/P6_Henry_Park_2019_Prelims_Paper2_Q12-Qns.jpg?resize=400%2C260&ssl=1)