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Danin

Four employees can wash 20 service vehicles in 5 hours. How long would it take 5 employees to wash the same number of vehicles?

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Answer:

Step-by-step explanation:So the employee rate for washing cars turns out to be 4*5 = 20 man hours to wash 20 vehicles which is 1 vehicle per hour per employee.  

5 employees will wash 5 vehicles in 1 hour  

5 employees will wash 20 vehicles in 1*4 = 4 hours.

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