erick20 erick20

07-12-2016
Mathematics

contestada

a manager purchased a total of 21 coffee mugs and key chains. each coffee mug cost $8.50, and each key chain cost $2.75 . if manager spent total of $132.50, how many coffee mugs did the manager purchase

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Аноним Аноним

07-12-2016

I think you have to add the costs. Hope this helps

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