curib8374 curib8374
  • 14-01-2021
  • Mathematics
contestada

Andrea can wash a car in 12 minutes. Morgan can wash a car in 6 minutes. How many
minutes would it take them to wash a car if they work together?

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oconnev0
oconnev0 oconnev0
  • 14-01-2021
it will take them 9 minutes to wash a car if they work together! take half of each time
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