Solve the all parts of given question:
Question: An automobile travels on a straight road for 19 km at 23 km/h. It then continues in the same direction for another 19 km at 46 km/h.
Part A: What is the average velocity (in km/h) of the car during this 38 km trip? (Assume that it moves in the positive x direction.)
Part B: What is the average speed (in km/h)?
I am need of complete solution for this question please help- me out to get right answer.