Question

A car travels with a speed 50 kilometre per hour for 40 minutes and then with a speed of 70

kilometer per hour for 1 hour find:

A. The total distance travelled by the car

B. The total time of travel

C. The average speed of car in

1. m/s

2. km/h


​

Answer 1

Answer:

Total distance travelled 270 km

Total time to travell 1 hour and 40 minutes.

the average speed of car 85 km per hour