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Algebra 20 Online
OpenStudy (anonymous):

A washer and a dryer cost $600 combined. The cost of the washer is three times the cost of the dryer. What is the cost of the dryer?

rebeccaxhawaii (rebeccaxhawaii):

any ideass?

OpenStudy (faiqraees):

Cost of washer + dryer cost = 600 cost of washer = 3 x cost of dryer Substitute the second equation in first one and you will figure it out

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