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Mathematics, 04.07.2021 01:00 vandonquisenberry
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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Answers: 1
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A plumber charges $50 for the first visit plus $8 per hour of work. If the total bill is $290, how m...
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