Question:
Three classes of pupils sold second-hand books for charity. They collected $7 for each fiction book and $5 for each picture book. The table shows the number of books sold by the three classes.
Which class collected the most money and how much was it?
Solution:
![P6 / Nanyang / 2019 / CA1 / Paper 1 – Q10 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/04/P6_CA1_2019_Nanyang_Paper1_Q10-Qns.jpg?resize=400%2C260&ssl=1)