how long does it take for a old man who is 70 years old to cross a ten yard bridge if he can move 2 inches per second
+37091 Ten yards = 30 feet
30 feet x 12 in/ft = 360 inches
360 inches / (2 inches/sec) = 180 Seconds = 3 minutes He MIGHT be 71 when he gets to the other side!
