kiera2171881 kiera2171881

06-10-2017
Mathematics

contestada

A washer and dryer cost $750 combined. The cost of the washer is two times the cost of the dryer. What is the cost of the dryer?

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richjayflo richjayflo

06-10-2017

washer=500
dryer=250

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Аноним Аноним

06-10-2017

washer=w
dryer=d
d+w=750
2d=w
d+2d=750
3d=750
d=250
The dryer cost $250

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