Level 2
The ratio of Liam's to Mark's money is 7 : 9. The ratio of Mark's to Ian's money is 8 : 1. If Liam has $112, how much less does Ian have than Mark?
Level 1 PSLE
The number of visitors to a theme park was 15000 in July. This was a 20% increase from the number in June. How many visitors were there in June?
Level 2 PSLE Alicia has 3 empty flasks A, B and C. She poured an equal amount of water into each of them. After that, 12 of A was filled with water, 15 of B was filled with water and 23 of C was filled with water. What is the ratio of the capacity of flask A to flask B to flask C?