It takes 3 x 6 = 18 man hours to dig 12 holes.
Therefore it takes 18/12 = 1.5 man hours to dig 1 hole.
To dig 9 holes takes 9 x 1.5 man hours = 13.5 man hours
If 2 men are working then they take 13.5/2 = 6.75 hours or 6 hours 45 minutes.
You cannot dig half a hole. It may be only half as big, but it is still a hole. So the answer is a moment. This is an old, old riddle/joke.
two man-hours. limited only by the space available for diggers per hole.
300/28 11 it takes 11 hours
It will take you two hours to walk six miles.
it depend how long you take. The hair style you want. it all depend. for a regular braid down, it takes about 3-5 hours
twice as long as it takes to dig two holes
How long it takes for you to get there.
You cannot dig half a hole. It may be only half as big, but it is still a hole. So the answer is a moment. This is an old, old riddle/joke.
it says that it takes 7 hours. Its about 4 hours
two man-hours. limited only by the space available for diggers per hole.
it takes 555 hours
It takes about 11 hours.
it takes about 20 hours
It takes about 7 hours
It takes 15 hours
If you are referring to how long it takes to fly, it takes approximately 20 hours.
it usuaally takes around a409 hours i meanit takes 14 hours to get their