1) There is no such thing as half a hole.

OR

2) Since half a hole is what exists before a whole hole then half a hole is no hole at all.

Either way it can be done in no time at all, just like those 'easy' mods we tell our clients about when we dig ourselves into a hole. (sorry)

>Didn't want to add to the existing thread, and besides, this one requires a somewhat different logic. Experienced members of UT (who may have seen this few years ago) please wait a day or two before letting on the solution.
>
>If two people dig a hole in two days, how long will it take four people to dig half a hole?