Question

A man took 1 hour to travel from A to B at 50 km/h and 2 hour to travel from B to C at 20 km/h find the average speed?

• A. 35 km/hr
• B. 60 km/hr
• C. 30 km/hr
• D. 23.33 km/hr

Answer 1

Answer:

C. 30 km/hr

Distance traveled from A to B = 1 × 50 = 50 km Distance traveled from B to C = 2 × 20 = 40 km Average speed= total distance/total time = 90/3 = 30 km/hr