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4 November, 21:06

Abe, a plumber, charges $50 per hour for making an in-home visit. The Plumbing Service $65 per hour but no set free for a visit. How many hours of plumbing work are needed for each to cost the same?

Answers (2)
  1. 4 November, 22:30
    Plumber: 13 hours

    Plumbing service: 10

    Step-by-step explanation:

    What you have to find is LCM (least common multiple in order to find the lcm all you have to do is list all the multiples and find their common multiple.
  2. 4 November, 22:31

    Step-by-step explanation:

    I have answered your question
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