Question
Fiona bought 13 puffs and 18 wafers altogether. One puff is i¢ and one wafer is $2. She gave the cashier $50. Express her change in terms of i in cents.
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Fiona bought 13 puffs and 18 wafers altogether. One puff is i¢ and one wafer is $2. She gave the cashier $50. Express her change in terms of i in cents.