Mathematics, 24.01.2021 01:00 deejayjaytee
If I can do a job in 1 and a half hours, and my friend can do the same job in 2 hours, how long will it take us working together?
Answers: 3
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If I can do a job in 1 and a half hours, and my friend can do the same job in 2 hours, how long will...
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