bob898nunun bob898nunun
  • 28-09-2015
  • Mathematics
contestada

a moving company charges $800 plus $16 per hour. Another moving company charges $720 plus $21 per hour. for a job of how many hours are the two companies charging an equal price

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gabbypink gabbypink
  • 28-09-2015
800+16x=720+21x
80+16x=21x
80=5x
X=16
So 16 hours :)
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