Mathematics, 22.11.2020 14:00 lele650
If it takes 6 men 4 days to dig a hole 3 metres deep, how long will it take 10 men to dig same hole 7 metres deep?
Answers: 1
men dig a hole in 
days, so their rate will be:
days to dig a hole of depth 7 m.
days.
days
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If it takes 6 men 4 days to dig a hole 3 metres deep, how long will it take 10 men to dig same hole...
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Mathematics, 02.12.2019 22:31
Mathematics, 02.12.2019 22:31
