Answered

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An electrician charges $10 for a house call. He also charges $20 per hour for labor. On his
house call, if his bill was $150, then how many hours did he work? (list these in your answers)
(7 points)
What is the dollars per hour?
What is the starting cost?
What is the equation?
What are the hours worked?

Sagot :

dplover239

Answer:

he worked 7 hours

Explanation:

X•20+10=150

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