How many whats in a whatnow? *Game*

[binka_nugget]

I just got back from socials class playing this pretty fun game. I thought I'd try it out here. Here's how it goes. I say something like "24=h. in a d." You have to try to figure out what it's supposed to mean. The answer would be "24 hours in a day".

Here's the first one (it's pretty easy):
7=d. in a w.