Question:
Use the information below to answer Questions 23 and 24.
The graph below shows the number of boxes of masks sold in a pharmacy over 5 months.
What was the difference in the number of boxes of masks sold between the month with the highest sale and the month with the lowest sale?
Solution:
![P6 / Rosyth / 2019 / SA1 / Paper 2 – Q16 [5 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/05/P6_Rosyth_2019_SA1_Paper2_Q16-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / SCGS / 2020 / SA2 Prelims / Paper 2 – Q15 [5 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/12/P6_SCGS_2020_SA2_Paper2_Q15-Qns.jpg?resize=400%2C260&ssl=1)