1.

On Raj's drive to his aunt's house, the traffic was light, and he drove the 45-mile trip in one hour. However, the return trip took his two hours. What was his average trip for the round trip?1). 46 mile per hour2). 27 mile per hour3). 30 mile per hour4). 36 mile per hour

Answer»

TOTAL DISTANCE = 45 + 45 = 90 miles

Total time = 1 + 2 = 3 hrs

∴ Average SPEED = 90/3 = 30 mile per hour


Discussion

No Comment Found

Related InterviewSolutions