W = Cost of Washer
D = Cost of Dryer
W + D = $830 W + D = $830
W = D + $80 W - D = $80
Add the equations to get 2W = $910 or W = $455 & substituting, you find D = $375.
Lina A.
asked • 03/09/19A washer and a dryer cost $ 830 combined. The washer costs $ 80 more than the dryer. What is the cost of the dryer?
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