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01-09-2017
Mathematics

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If it takes six men six days to dig six holes, how long will it take one man to dig half a hole?

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INOEVREing INOEVREing

01-09-2017

6x/6y=6z
X/?Y=1/2Z
36=6
1hole take 1 man x 6 days
1/2 hole needs 1 man with 3 days

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