Answer:
The time taken by the train to travel 180 miles is: 6 hours.
Explanation:
It is given that:
A train is traveling at 30 miles per hour.
i.e. the Speed of the train is: 30 miles per hour.
Also, we are asked to find the time taken by the train if it will travel 180 miles.
i.e. Distance= 180 miles.
We know that:

Now, on putting the value of speed and distance in the formula we have:

Hence, the correct answer is: Option: 4