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30-12-2017
Mathematics

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The price of a 2-hour plumbing repair job is $140 and the price of a 5-hour job is $260. Write an equation for the cost C of a t-hour repair job and use the equation to find the cost of a repair job lasting 6 hours

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darianaduce170p1r2sy darianaduce170p1r2sy

30-12-2017

the answer is 300 because y=40x+60

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