It takes 4 men 6 hours to repair a road. How long will it take 8 men to do the job if they work at the same rate?  Choose the correct option
A) 2
B) 3
C) 4
D) 5
E) 3.5
Let t be the time taken for the 8 men to finish the job.   4* 6 = 8* t   24 = 8t   t = 3 hours   Answer:3
<result>B</result>
It takes 4 men 6 hours to repair a road. How long will it take 8 men to do the job if they work at the same rate?