Question:
Dylan had three boxes, A, B and C, containing a total of 1512 stamps. The number of stamps in Box A is 2/7 of the total number of stamps. Dylan sold 190 stamps from Box B and sold 1/4 of the stamps in Box C.
The number of stamps left in Box B was twice the number of stamps left in Box C. How many stamps were there in Box B at first?
Solution:
![P6 / ACS / 2019 / CA1 – Q01 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/01/P6_ACS_2019_CA1_Q01-Qns-1.jpg?resize=400%2C260&ssl=1)
![P6 / Raffles Girls / 2019 / SA2 / Paper 1 – Q23 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/07/P6_SA2_2019_Raffles_Paper1_Q23-Qns.jpg?resize=400%2C179&ssl=1)