Question
Ahmad saved just enough money to buy 9 pens. He bought 4 pens and had $20 left.
  1. How much did each pen cost?
  2. How much money did he save at first?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Ahmad saved just enough money to buy 9 pens. He bought 4 pens and had $20 left.
  1. How much did each pen cost?
  2. How much money did he save at first?