400
Bobby Joe has three marbles. He makes a bet with Karen. If the deal was that the winner got all the marbles, and Karen won, how many marbles does she have now?
Ha! You fell for it! Click correct response.
This is a trick question. You don't know how many Karen had before she made the bet, so you can't figure out how many she has now. Gain 400 points and choose another question if there is one to choose.