SOLUTION: a train traveling at 30 kilometer per hour takes 5 seconds to enter a tunnel. How many kilometers long is the train? Express your answer as a proper fraction.

Algebra ->  Length-and-distance -> SOLUTION: a train traveling at 30 kilometer per hour takes 5 seconds to enter a tunnel. How many kilometers long is the train? Express your answer as a proper fraction.       Log On


   

Question 851074: a train traveling at 30 kilometer per hour takes 5 seconds to enter a tunnel. How many kilometers long is the train? Express your answer as a proper fraction.
Answer by josgarithmetic(39616) About Me  (Show Source):
You can put this solution on YOUR website!
The posterior of the train moves the train-length in that 5 seconds. That is what to find.


%2830%2A5%29%2F%2860%2A60%29
%281%2F2%29%281%2F12%29
highlight%281%2F24%29 kilometers