The velocity of a trip from City A to City B is 30 miles per hour.
The term velocity is defined as the ratio of displacement to time. Displacement refers to the distance that is covered in a specified direction.
Now given that the straight line distance from A to B is about 120 miles. hen it follows that the velocity of a trip from City A to City B is obtained from; 120 miles/ 4 hours = 30 miles per hour.
Learn more about velocity:https://brainly.com/question/18084516?
#SPJ1