holmeshg holmeshg
  • 25-03-2015
  • Mathematics
Answered

Jason can wash and wax his car in 4 hours. His sister does the same thing in 6 hours. If they work together how fast can they wash and wax the car?



Answer :

kstarkovich kstarkovich
  • 25-03-2015
Both of them working together it should take them 2 hours to wash and wax the car.
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