January 16th, 2019
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 Cashin’s Comments January 16, 2019 Page 3 of 3 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.)Doesn't match Missing info Like question