SOLUTION: Four employees can wash 20 cars in five hours. How long will it take 5 employees to wash the same number of cars?

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Question 933013: Four employees can wash 20 cars in five hours. How long will it take 5 employees to wash the same number of cars?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
N%5B1%5D+%2A+T%5B1%5D+%2A+W%5B2%5D+=N%5B2%5D%2AT%5B2%5D%2AW%5B1%5D
4(5hr) = 5x
4hr = x, How long it will it take 5 employees