Question
Wendy bought 17 buns and 19 shortbreads altogether. One bun is k¢ and one shortbread is $2. She gave the cashier $50. Express her change in terms of k in cents.
2 m

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Wendy bought 17 buns and 19 shortbreads altogether. One bun is k¢ and one shortbread is $2. She gave the cashier $50. Express her change in terms of k in cents.