Question
David had four times as much money as Charlie. After David spent $129 and Charlie spent $21, they had the same amount of money left.
  1. How much did Charlie have at first?
  2. How much had each of them left in the end?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

David had four times as much money as Charlie. After David spent $129 and Charlie spent $21, they had the same amount of money left.
  1. How much did Charlie have at first?
  2. How much had each of them left in the end?