Level 3
34 of a ribbon was used to tie a box. 7 cm was used for the ribbon knot.
  1. Find the length of the ribbon used.
  2. What was the original length of the ribbon?
4 m
Level 3
When 34 of a bottle is filled with milk, it weighs 890 g. When the bottle is half-filled with milk, it weighs 745 g. Find the mass of the empty bottle.
4 m
Level 3
Esther spent 12 of her money on some pies and 37 of her remaining money on 8 buns. Each bun cost thrice as much as a pie. How many pies did she buy?
4 m