Question:
If Alice gave 22 sweets to Doris, she would have 4 times as many sweets as Doris. If Doris gave 18 sweets to Alice, she would have 1/9 of the total number of sweets Alice and Doris had. Find the total number of sweets they had altogether.
Solution:
![P6 / Nanyang / 2020 / SA2 Prelims / Paper 2 – Q12 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/11/P6_Nanyang_2020_SA2_Paper2_Q12-Qns.jpg?resize=400%2C260&ssl=1)