holmeshg holmeshg

Today at 5:31 PM
Mathematics

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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

Today at 5:36 PM

Both of them working together it should take them 2 hours to wash and wax the car.

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