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3. A mechanic charges $90 for the inspection plus $25 per hour. If the bill was $240, how many hours did he work? A. 8 hours B. 7 hours C. 6 hours D. 5 hours
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3. A mechanic charges $90 for the inspection plus $25 per hour. If the bill was $240, how many hours did he work?

A. 8 hours
B. 7 hours
C. 6 hours
D. 5 hours

3. A mechanic charges $90 for the inspection plus $25 per hour. If the bill was $240, how-example-1
User Weissvonnix
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5.1k points

1 Answer

1 vote
$90+25x=240
240-90
150/25
The answer is C.6
User DiegoDD
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