dmwilder595 dmwilder595
  • 21-06-2017
  • Mathematics
contestada

Sally can paint a room in 4 hours while it takes Steve 5 hours to paint the same room. How long would it take them to paint the room if they worked​ together?

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Crazywa1
Crazywa1 Crazywa1
  • 21-06-2017
they can do it in2.5 hours
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