101 Dalmatians: The Series1997

Lucky:
I know you're smart, Spot, but how do you handle pressure? Solve this simple word problem in say, thirty seconds.

Spot:
Ah-ha, no problem! Two trains are heading toward each other, one at twenty-five miles an hour and the other at forty. They're fifty miles apart and getting closer on the same track, but with no time to throw the switch, they collide, head on. All aboard perish and it's all my fault!

Lucky:
Next.