Question

a car move with a speed of 30km/h for half an hour, 25km/h for hour and 40om/h for 2 hour calculat the average speed of the car​

Answer 1

Explanation:

• average speed = Total distance travelled / Total time taken
• = 30+25+40 kms/30+60+120 mins
• =95 km/3.5 hrs
• = 27.14 km/hr.