Question
80 balls cost $20.
  1. How many balls can I buy with $3?
  2. I have just enough money to buy 80 balls. How much do I have?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

80 balls cost $20.
  1. How many balls can I buy with $3?
  2. I have just enough money to buy 80 balls. How much do I have?