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 / Nanyang / 2019 / SA1 / Paper 2 – Q16 [5 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/05/P6_Nanyang_2019_SA1_Paper2_Q16-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Catholic High / 2019 / SA1 / Paper 2 – Q13 [5 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/03/P6_Catholic_2019_SA1_Paper2_Q13-Qns.jpg?resize=400%2C260&ssl=1)