Answer:
The train traveled 90 miles in 40 minutes.
Step-by-step explanation:
40 minutes is [tex]\frac{2}{3}[/tex] of an hour. Because the speed is in miles/hour, we just need to multiple the distance by the time in hours to get the new distance.
135 × [tex]\frac{2}{3}[/tex] = 90 miles
The train traveled 90 miles in 40 minutes.