A plumber charges $50 for the first visit plus $8 per hour of work. If the total bill is $290, how many hours did the plumber work? 3

Question

A plumber charges $50 for the first visit plus $8 per hour of work. If the total bill is $290, how many hours did the plumber work?
30 hours
40 hours
80 hours
None of these choices are correct.

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MichaelMet 7 months 2021-08-01T23:24:38+00:00 1 Answers 9 views 0

Answers ( )

    0
    2021-08-01T23:25:53+00:00

    Answer:

    Step-by-step explanation:

    50 + 8x = 290

    8x = 240

    x = 30 hours

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