Question:
There were 84 red beads and 57 blue beads in a container. Wendy added an equal number of blue and red beads into it. The ratio of the number of red beads to the number of blue beads became 11 : 8. How many red beads were there in the end?
Solution:
![P6 / ACS (Junior) / 2021 / SA2 Prelims / Paper 1 – Q22 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/05/P6_SA2_2021_ACS_Junior_Paper1_Q22-Qns.jpg?resize=400%2C229&ssl=1)
![P6 / CHIJ / 2019 / CA1 – Q14 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/03/P6_CHIJ_2019_CA1_Q14-Qns.jpg?resize=400%2C260&ssl=1)