trilllife00 trilllife00
  • 11-12-2017
  • Mathematics
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You are a building contractor and need to determine how much time it will take to complete a task. It usually takes 240 minutes to varnish the window frames on a house.

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memeyemen
memeyemen memeyemen
  • 11-12-2017
60 minutes in 1 hour.240 min∗1 hr60 minUnits of minutes cancel out leaving you with just hours. 24060 hr=4 hr
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