Question:
Each of the 3 cards below is printed with a different number. The number 9 is neither the smallest nor the largest number. When these numbers are added two at a time, the sums are 16, 28 and 30 respectively. What is the ratio of the smallest number to the largest number?
Solution:
![P6 / Tao Nan / 2019 / SA1 / Paper 2 – Q07 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/05/P6_Tao_Nan_2019_SA1_Paper2_Q07-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Raffles Girls / 2019 / SA1 / Paper 2 – Q11 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/05/P6_Raffles_girls_2019_SA1_Paper2_Q11-Qns.jpg?resize=400%2C260&ssl=1)