If 12 men do a work in 80 days, in how many days will 16 men do it?  Choose the most appropriate option:
A) 22
B) 87
C) 77
D) 60
E) 85
12 * 80 = 16 * x   x = 60 days   Answer: 60
<result>D</result>
If 12 men do a work in 80 days, in how many days will 16 men do it?