Puzzle #03:
Aron got a magic piggy box and placed a coin in it. One second later the coin doubles in two, the next second it doubles again, et cetera. After one minute the box is full.
When was the box half -full?
Aron got a magic piggy box and placed a coin in it. One second later the coin doubles in two, the next second it doubles again, et cetera. After one minute the box is full.
When was the box half -full?
