tiajordan62 tiajordan62
  • 26-10-2019
  • Mathematics
contestada


One crew can seal a parking lot in 5 hours and another in 10 hours. How long will it take to seal the parking lot if the two crews work together?

Respuesta :

luljenijen luljenijen
  • 26-10-2019
5 hours and 50 minutes
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