Question:
Samsia earned $0.45 for each keychain sold. For every 35 keychains sold, she would be given an additional amount of money. She sold 163 keychains and received $95.35 altogether. What was the additional amount of money she would be given for every 35 keychains sold?
Solution:
![P6 / River Valley / 2019 / SA2 / Paper 2 – Q10 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/07/P6_River_Valley_2019_Prelims_Paper2_Q10-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / River Valley / 2019 / SA2 / Paper 2 – Q03 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/07/P6_River_Valley_2019_Prelims_Paper2_Q03-Qns.jpg?resize=400%2C260&ssl=1)