Henry Ernest Dudeney/Puzzles and Curious Problems/80 - A Little Train Puzzle/Solution

by : $80$

 * A Little Train Puzzle

Solution

 * $100$ miles.

Proof
The first train is $1$ hour away from the meeting place, which at $60$ miles per hour is $60$ miles away.

The second train is also $1$ hour away from the meeting place, which at $60$ miles per hour is $40$ miles away.

$40$ miles plus $60$ miles is $100$ miles.