Level 2
The capacity of a fish tank is 4 ℓ. There are 1 ℓ 750 mℓ of water in the tank. How much more water is needed to fill the tank completely? (Give the answer in litres and millilitres.)
Level 2
Alice has 2 fifty-cent coin, 3 twenty-cent coins and 3 five-cent coins in her piggy bank. How much money does she have altogether? Express your answer in dollars.