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21-06-2017
Mathematics

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A washer and a dryer cost $799 combined. The washer costs $49 more than the dryer. What is the cost of the dryer?

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wolf1728 wolf1728

21-06-2017

A) w + d = 799
B) w = d + 49
B) w -d = 49

Adding A & B
2w = 848

washer = 424

w -49 = d
dryer = 424 -49
dryer = 375

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