mariestewart32 mariestewart32
  • 24-07-2017
  • Mathematics
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a mechanic charges 50 am hour plus parts if a bill is 450 including 150 in parts how many hours did it take

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musiclover10045
musiclover10045 musiclover10045
  • 24-07-2017

total = 450

 parts = 150

450-150 = 300

 50 per hour

300/50 = 6


it took 6 hours

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