machala1999 machala1999
  • 02-05-2017
  • Mathematics
contestada

Chance can wash the car in 2 hours, while Sandy can wash the same car in 4 hours. How many hours would it take for them to wash the car together?

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zrh2sfo zrh2sfo
  • 20-07-2017
1 hour and 1/3rd of an hour.
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