Question:
In a Sports Meet, the ratio of the number of runners in the Blue Team to the Red Team is 3 : 5. The ratio of the number of runners in the Yellow Team to the Blue Team is 3 : 4. There are 66 more runners in the Red Team than the Yellow Team. How many runners are there altogether?
Solution:
![P6 / Raffles Girls / 2019 / SA2 / Paper 2 – Q07 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/07/P6_Raffles_2019_Prelims_Paper2_Q07-Qns.jpg?resize=400%2C259&ssl=1)
![P6 / River Valley / 2019 / SA1 / Paper 2 – Q01 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/05/P6_River_valley_2019_SA1_Paper2_Q01-Qns.jpg?resize=400%2C260&ssl=1)