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Mathematics 4 Online
OpenStudy (anonymous):

Harry can rake the leaves in the yard 8 hours faster than his little brother Jimmy can. If they work together, they can complete the job in 3 hours. Using complete sentences, explain each step in figuring out how to determine the time it would take Jimmy to complete this job on his own.

OpenStudy (anonymous):

I already have this 1/x+1/(x+8)=1/3 but i cant get the denominators to be the same

OpenStudy (anonymous):

Please help!!

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