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 / Temasek / 2019 / SA2 Prelims / Paper 2 – Q04 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/06/P6_SA2_2019_Temasek_Paper2_Q04-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Ai Tong / 2019 / SA2 / Paper 2 – Q07 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/06/P6_Ai_Tong_2019_Prelims_Paper2_Q07-Qns.jpg?resize=400%2C260&ssl=1)