Question
Jean bought 19 puffs and 21 cookies altogether. One puff is s¢ and one cookie is $2. She gave the cashier $50. Express her change in terms of s in cents.
2 m

Click button first when a symbol is required. X

Jean bought 19 puffs and 21 cookies altogether. One puff is s¢ and one cookie is $2. She gave the cashier $50. Express her change in terms of s in cents.