alexandrajuare4350 alexandrajuare4350

16-05-2020
Mathematics

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Carlos bought 80 feet of wire for $17.60. He needs 30 more feet. If the unit price is the same, how much will he pay for the extra 30 feet of wire?

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ronhagrid310 ronhagrid310

16-05-2020

Answer:

Carlos bought 80 feet of wire for $17.60.

Then the price for 1 feet of wire is 17.6/80 = 0.22

=> 30 feet of wire would cost: 30 x 0.22 = 6.6

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