Level 3
A grocer had the same number of lemons, water apples and starfruits at first. After 78 starfruits, some lemons and water apples were set aside, there were 148 fruits left. There were thrice as many lemons as water apples left. The number of starfruits left was 20 less than the number of lemons. How many water apples were set aside?
Level 3
38 Primary 5 pupils and 35 of Primary 6 pupils went on a school learning journey. The number of Primary 6 girls was 2 times the number of Primary 5 girls, and there were 17 more Primary 5 boys than Primary 6 boys. How many more Primary 6 girls than Primary 6 boys went on the learning journey?
