Today's Question - A Metroliner is approaching Penn Station at 114 inches per second. A passenger in one car is walking forward at 36 inches per second relative to the seats. He is eating a foot-long hot dog, which is entering his mouth at the rate of 2 inches per second. An ant on the hot dog is running away from the passenger's mouth at 1 inch per second. How fast is the ant approaching Penn Station?

Reveal Answer Corner Answer - The ant is approaching at 151 inches per second. (One inch faster than the man's mouth and three inches faster than the surviving end of the hot dog.)

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