Ralph is an electrician. He charges an initial fee of $37.50, plus $25 per hour. If Ralph earned $187.50 on a job, how long did the job take

Question

Ralph is an electrician. He charges an initial fee of $37.50, plus $25 per hour. If Ralph earned $187.50 on a job, how long did the job take?

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Thiên Hương 4 years 2021-07-22T00:29:31+00:00 1 Answers 25 views 0

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  1. hongcuc2
    0
    2021-07-22T00:31:12+00:00
    Reply

    Answer:

    6

    Step-by-step explanation:

    25x+37.5=187.5; x as hours

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