a car travels from town A To Town b that is 150km aways in 3 hours and from Town b two towns which is 120 kilometre always in 2 hour find the average speed of car.
Answers
Answer:54 km/h
Explanation:the distance the car travelled from town A to town B = 150 km in 3 hrs
and from town B to two towns which is = 120 km in 2hrs
speed[v]=distance/time[d/t]
avg.speed = total distance / total time taken
=150+120/3+2
270/5
=54km/h
Answer:
Average speed from Town A to Town B = 50km/ hour
Average speed from Town B to Town C = 60km/ hour
Average speed from Town A to Town C = 55km/ hour
Explanation:
Time taken for the car to travel 150 km = 3 hours
=> Average speed for Town A to Town B =
150/3 = 50km per hour
Time taken for the car to travel 120 km = 2 hours
=> Average speed for Town B to Town C =
120/2 = 60km per hour
=> Average speed for the car in whole journey =
(60+50) / 2 = 110/2 = 55km per hour
Hope This Helps You!!!!!