Question 341809
length of train 1 mile
length of tunnel = 1 mile
total distance to travel = 3 miles
..
speed = 60 mph
{{{ time = distance/speed}}}
{{{ 2/60}}}
{{{(1/30) of hour}}}
{{{(1/30)* 60 }}} minutes
=2 minutes
It will get out of the tunnel at 1:02 pm.