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3 men and 4 boys do a piece of work in 8 days, while 4 men and 4 boys finish it in 6 days. 2

3 men and 4 boys do a piece of work in 8 days, while 4 men and 4 boys finish it in 6 days. 2 men and 4 boys will finish it in:
a. 9 days
b. 10 days
c. 12 days
d. 14 days

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