Question:
The table shows the overseas postage rate for bulky items.
Timothy sent a parcel to each of his friends in Australia, Europe and Korea as shown below. Timothy paid a total of $146 for the postage of the three parcels. He paid $16 more for the postage to Australia than to Korea. What was the additional mass that Timothy was charged for the postage to Australia?
Solution:
![P6 / ACS / 2020 / SA2 Prelims / Paper 1 – Q01 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/05/P6_SA2_2020_ACS_Paper1_Q01-Qns.jpg?resize=400%2C260&ssl=1)