Question:
The bar graph below shows the types of coin that Max had in his piggy bank. The number of 50¢ coins he had was not shown in the graph.
He had $44 altogether. The total amount of $1 coins that he had was $16 more than the total amount of 20¢ coins that he had.
(a) How many 20¢ coins did he have?
(b) Draw the bar for the number of 50¢ coins that Max had in the graph above.
Solution:
![P6 / Ai Tong / 2020 / SA2 Prelims / Paper 1 – Q09 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/08/P6_SA2_2020_Ai_Tong_Paper1_Q09-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Catholic High / 2019 / SA2 / Paper 2 – Q14 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/06/P6_Catholic_High_2019_Prelims_Paper2_Q14-Qns.jpg?resize=400%2C260&ssl=1)