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An electrician charges $30 for a service call,plus $75 per hour of service. If he charged $210, how many hours did he work?
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4 votes
An electrician charges $30 for a service call,plus $75 per hour of service. If he charged $210, how many hours did he work?

User Mederic
by
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1 Answer

3 votes

Answer: 2.4 hrs

Explanation:

210-30 = 180

180/75= 2.4 hrs

User Raniz
by
7.6k points
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