Question:
The line graph below shows the mass of a container when empty and when different combinations of objects, A, B, C and D are placed in the container.
a) What is the mass of Object B?
b) What is the total mass of Objects A, B and D?
Solution:
![P6 / Nan Hua / 2021 / SA2 /
Paper 1 – Q24 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/08/P6_SA2_2021_Nan_Hua_Paper1_Q24-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Singapore Chinese Girls / 2019 / SA2 / Paper 2 – Q13 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/07/P6_SCGS_2019_Prelims_Paper2_Q13-Qns.jpg?resize=400%2C260&ssl=1)