Question

a car travels at a speed of 40 km/hr for 10 min ,then at55 km/hr for20 min and finally at 20 km/hr for 20 min ,what is the average speed of the car​

Answer 1

Answer:

Speed is 40 km/h , Time is 10 minutes, Distance is 6.666 km

Speed is 40 km/h , Time is 10 minutes, Distance is 6.666 kmSpeed is 55 km/h, Time is 20 minutes, Distance is 18.333 km

Speed is 40 km/h , Time is 10 minutes, Distance is 6.666 kmSpeed is 55 km/h, Time is 20 minutes, Distance is 18.333 kmCombined Times is 30 minutes , Combined Distances is 25 km.

Speed is 40 km/h , Time is 10 minutes, Distance is 6.666 kmSpeed is 55 km/h, Time is 20 minutes, Distance is 18.333 kmCombined Times is 30 minutes , Combined Distances is 25 km.Answer: The Average Speed of the Car was 50 km/h.