if 5 street sweepers can clean a certain street in 3 hours, how long will it take 10 of them to clean the street?
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if 5 street sweepers can clean a certain street in 3 hours, how long will it take 10 of them to clean the street?
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Questions:
If 5 street sweepers can clean a certain street in 3 hours, how long will it take 10 of them to clean the street?
Solve:
In half an hour a day there are 12hours so,
5 street sweepers + 10hours = 13hours - 12h ÷ 3h = 4h - 3h = 1hours
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