Question
Tina bought 19 puffs and 20 muffins altogether. One puff is m¢ and one muffin is $2. She gave the cashier $50. Express her change in terms of m in cents.
2 m

Click button first when a symbol is required. X

Tina bought 19 puffs and 20 muffins altogether. One puff is m¢ and one muffin is $2. She gave the cashier $50. Express her change in terms of m in cents.