Solve the all parts of given question:
Question: To get to a concert in time, a harpsichordist has to drive 120 miles in 2.08 hours.
Part A: If he drove at an average speed of 54.0 mi/h for the first 1.19h, what must be his average speed for the remaining 0.890 h?
Part B: What is his average velocity for the entire trip?
Please include formulas and show work for above question!