anio anio
  • 22-04-2021
  • Mathematics
contestada

Andy can shovel a drive way in 20 minutes. Mike can shovel a drive way in 30 mins. How long will it take them to shovel a drive way together?

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amirchaouachi77 amirchaouachi77
  • 22-04-2021
50...................
Answer Link
megansands7771 megansands7771
  • 22-04-2021
10 minutes together...
Answer Link

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