Difficulty Level: Easy
Stats: 3,272 / 6,035
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If 3 men can dig a 3 x 2 x 4 meter hole in 40 minutes, how long will it take 6 men to dig a 4 x 4 x 3 meter hole?
- 20 minutes
- 25 minutes
- 30 minutes
- 40 minutes
- 1 hour