Question 896604
The first train traveled 60 miles in that hour
The second train needs to make up that 60 miles
It is gaining on the first train at 36 mph.
Tt will take it 60/36=10/6=5/3 =1 2/3 hours or 1 hour and 40 minutes to catch up.
Another way
60(x+1)=96x
60x+60=96x
60=36x
5=3x
5/3=x