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Andy and Emily each go to a hardware store to buy wire. The table shows the cost y in dollars for x inches of the wire they need. Andy needs 21 feet of the wire. Emily needs 14 yards of the wire. How much will each of them spend for​ wire?
Cost of Wire
Length in Inches​ (x). cost in dollars.(y)
100 3.00
125 3.75
150 4.50
185 5.55

Andy will spend $ ? for his wire
Emily will spend $ ? for her wire

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