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MathematicsMathematics
8 October, 15:54

A plumber charges $80 per hour to complete a job. She also charges an

additional fiat fee of $50 for each job. The total charge for one particular job

was $490. This situation is represented by the equation 80x-50 = 490.

How long did the job take?

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Answers (1)
  1. 8 October, 16:11
    0
    5.5! Now, you need to know why. The total cost was $490, there is a fee of $50, so subtract the fee from the total cost and you should then divide that by $80 because thats how much it is an hour.
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Home » Mathematics » A plumber charges $80 per hour to complete a job. She also charges an additional fiat fee of $50 for each job. The total charge for one particular job was $490. This situation is represented by the equation 80x-50 = 490. How long did the job take?
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