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Ivan needs to have a toilet repaired in his house. The cost of the new...

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Basic Math

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Ivan needs to have a toilet repaired in his house. The cost of the new plumbing fixtures is $140 and the labor is $50/hr.(a) Write a model that represents the cost of the repair C (in $) in terms of the number of hours of labor x.The model that represents the cost of repairs is C = 140 + (b) After how many hours of labor would the cost of the repair job equal the cost of a new toilet of $390?It would take hours of labor for the cost of the repair job to equal the cost of a new toilet.

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