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Mathematics, 15.11.2019 05:31 Angel1107
Aplumber charges a customer 60 dollars an hour plus the price of any parts needed to complete the work. if the total bill is 240 dollars and just the parts alone cost 90 dollars, how long did it take to complete the work.
4 hours
300 minutes
2.5 hours
6.17 hours
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Answers: 2
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