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Mathematics, 21.07.2019 05:00 robbylynnbonner

Aplumber charges $100 to come to a house and $95 dollars per hour that he is there. if the total cost of the plumber’s visit to a house was $385, how many hours was the plumber working at the house?

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Aplumber charges $100 to come to a house and $95 dollars per hour that he is there. if the total cos...
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