Mathematics, 31.03.2020 00:02 DessAnnette2751

A manager purchased a total of 21 coffee mugs and keychains. Each coffee mug cost $8.50,and each key chain cost $ 2.75. If the manager spent a total of $132.50, how much money did the manager spend on keychains?

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A manager purchased a total of 21 coffee mugs and keychains. Each coffee mug cost $8.50,and each key...