Question
Abi bought 19 sandwiches and 21 puffs altogether. One sandwich is b¢ and one puff is $2. She gave the cashier $50. Express her change in terms of b in cents.
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Abi bought 19 sandwiches and 21 puffs altogether. One sandwich is b¢ and one puff is $2. She gave the cashier $50. Express her change in terms of b in cents.