Level 3
Lina, Ron, Evelyn and Henry share the same hobby of collecting stamps. The average number of stamps collected by the 4 friends is 25. Ron collected 8 more stamps than Evelyn but 15 fewer stamps than Lina. Henry collected 3 stamps fewer than Evelyn. Find the average number of stamps collected by Ron, Evelyn and Henry. Round off the answer to the nearest whole number.
4 m
Level 3
The prices of two fruits sold at a supermarket is shown.

Grapes: 2 kg for $12
Bananas: 3 kg for $10

  1. Mr Lin bought an equal mass of grapes and bananas and spent $64 more on grapes than on bananas. What was the total mass of fruits that Mr Lin bought?
  2. Mrs Shay spent an equal amount of money on grapes and bananas. In terms of their masses, what was the ratio of grapes to the ratio of bananas Mrs Shay bought?
5 m
Level 3
A box of erasers were distributed equally to 54 pupils. 9 of them gave all their erasers away to the remaining pupils. These remaining pupils received 2 more erasers each. How many erasers were distributed to each pupil at first?
3 m
Level 3
Xinyi had some 20-cent and 50-cent coins which added up to $20.30. She had 14 more 20-cent coins than 50-cent coins. How many 20-cent coins did she have?
4 m
Level 3
10% Caden's money is equal to 50% of Xavier's money. Caden has $240 more than Xavier. How much money do they have altogether?
4 m