Mathematics, 19.05.2021 18:30 420420blazee

Jeff can wax a floor in 9 minutes. One day, his friend Perry helped him and they finished in only 5.76 minutes working together. How long would it take Perry to do the job
alone?

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More questions: Mathematics Another questions

Jeff can wax a floor in 9 minutes. One day, his friend Perry helped him and they finished in only 5.76 minutes working together. How long would it take Perry to do the job alone?

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Another question on Mathematics

Jeff can wax a floor in 9 minutes. One day, his friend Perry helped him and they finished in only 5.76 minutes working together. How long would it take Perry to do the job
alone?