Question

Calculate the average speed of a car which moves 200 km in 10 hours.

Answer 1

Average speed = (total distance) / (total time)

Total distance = 100 km + 200 km = 300 km

Total time = 2 hrs (first part) + 1/2 hr (stop) + 4 hrs (second part) = 6.5 hrs

Average speed = 300 / 6.5 = 46.154 km/hr (rounded)

Step-by-step explanation: