Question

A washer and dryer cost $642 combined .The washer cost $58 less than the dryer.What js the cost of the dryer?

Answer 1

350

Explanation:

642+58=700÷2=350

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Answer 2

dryer=350

Explanation:

d-58=w

w+d=642

d-58+d=642

2d-58=642

2d=700

d=350