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Mathematics 7 Online
OpenStudy (okdutchman7):

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OpenStudy (okdutchman7):

The big man could do 1/3 of a job in 4 hours. The little man could do 1/2 of a job in 2 hours. If the little man needed to complete 30 jobs and worked for 2 hours alone and then was joined by the big man, how long did it take them both to finish the remaining jobs?

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