Question:
The line graph shows the number of books borrowed from a library from Monday to Friday.
(a) In which 1-day period was there the biggest change in the number of books borrowed?
(b) Which were the two days when the ratio of the number of books borrowed were 3 : 4?
Solution:
![P6 / Maha Bodhi / 2019 / SA2 / Paper 2 – Q09 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/06/P6_Maha_Bodhi_2019_Prelims_Paper2_Q09-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Catholic High / 2018 / SA1 / Paper 1 – Q01 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/05/P6_SA1_2018_Catholic_High_Paper1_Q01-Qns-1.jpg?resize=400%2C260&ssl=1)