To asphalt 1km road, 30 men spent 12 days working 8 hours per day. How many days, 20 men will spend to asphalt a road of 2km working 12 hours a day?
A)12
B)18
C)24
D)30
E)36
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A)12
B)18
C)24
D)30
E)36
[Reveal] Spoiler:
C
