Question
Zara bought 13 puffs and 17 cupcakes altogether. One puff is r¢ and one cupcake is $2. She gave the cashier $50. Express her change in terms of r in cents.
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Zara bought 13 puffs and 17 cupcakes altogether. One puff is r¢ and one cupcake is $2. She gave the cashier $50. Express her change in terms of r in cents.