Level 3
Lucy bought 15 oranges and 10 apples on Sunday. Each day, she eats 2 oranges and 1 apple. She starts eating her fruits on Monday.
  1. At the end of which day will there be an equal number of oranges and apples?
  2. How many more apples than oranges were there on Saturday?
4 m
Level 3
A bicycle shop has an equal number of bicycles and tricycles. The total number of wheels is 480. How many tricycles does the bicycle shop have?
4 m
Level 3
Tim had a total of $650, consisting of an equal number of $50-notes, $10-notes and $5-notes. How many notes did Tim have?
4 m
Level 3
The mass of a stone is 42 g. The total mass of this stone and 5 identical marbles is equal to the total mass of 8 such marbles.
  1. Find the mass of each marble.
  2. Find the total mass of 1 stone and 5 marbles.
4 m