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a plumber charges $65 per hour for labor and a flat rate of $50 for a service call. how many hours would a plumber have worked if they made $310?
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4 votes
a plumber charges $65 per hour for labor and a flat rate of $50 for a service call. how many hours would a plumber have worked if they made $310?

User Hang Du
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7.0k points

1 Answer

3 votes
4 hours

$310 minus 50 = 260
260 divided by 65 = 4
So therefore it would be 4 hours
User Avram
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