Question
Tom spent 23 of his allowance on a mini-helicopter. He spent 13 of the remaining allowance on a marble.
  1. What fraction of his allowance was left?
  2. If he had left $10, how much allowance did Tom have at first?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Tom spent 23 of his allowance on a mini-helicopter. He spent 13 of the remaining allowance on a marble.
  1. What fraction of his allowance was left?
  2. If he had left $10, how much allowance did Tom have at first?