How long would it take second man to clean the streets
1) 1 man takes 60 hours to clean city streets, they hire an addition man to help and it takes them 15 hours to clean the city streets, how long would it take the second man to clean the streets by himself?
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1 man takes 60 hours to clean city streets, they hire an addition man to help and it takes them 15 hours to clean the city streets, how long would it take the second man to clean the streets by himself?
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