Question:
The graph below shows the charges of a delivery company for the first 10 kilograms of parcels.
(a) How much does the company charge for every additional kilogram of a parcel after the first 2 kilograms?
(b) Mark wants to send a parcel with a mass of 20 kilograms. How much must he pay for the delivery charges?
Solution:
![P6 / Maris Stella / 2020 / SA2 Prelims / Paper 2 – Q04 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/12/P6_SA2_2020_Maris_Stella_Paper2_Q04-Qns.jpg?resize=400%2C165&ssl=1)
![P6 / Nanyang / 2019 / CA1 / Paper 1 – Q25 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/04/P6_CA1_2019_Nanyang_Paper1_Q25-Qns.jpg?resize=400%2C221&ssl=1)