Let D = cost of dryer
Let W = cost of washer
W = D + 79
D + D + 79 = 729
2D + 79 = 729
2D = 650
Cost of Dryer = 650 / 2 = 325
Cost of Washer = 325 + 79 = 404
Kayla F.
asked 11/13/16
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