Mathematics, 19.07.2020 16:01 katrinajernae7008

12. If it takes 6 men 4 days to dig a hole 3 metres deep, how long will it take 10 men to dig a hole 7 metres deep?

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12. If it takes 6 men 4 days to dig a hole 3 metres deep, how long will it take 10 men to dig a hol...

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