3 men and 6 women can complete a job in 4 days, and 5 men and 4 women can complete the same job in 3 days. How long will 2 men and 4 women complete the whole work?
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3 men and 6 women can complete a job in 4 days, and 5 men and 4 women can complete the same job in 3 days. How long will 2 men and 4 women complete the whole work?