Question

A car travels the first half of a distance between two places at a speed of 30km/h and the second half of the distance at 50km/h. The average speed of the car for the whole journey is

Answer 1

Answer:

40km/h is the average speed

Explanation:

average=sum of the numbers/number of numbers

average=30+50/2

=80/2

=40 km/h

Answer 2

Answer:

37.7 km/h

Explanation:

Average distance = Total distance

-------------------------

Total time

= d

----------------------

(d/30)+(d/50)

= 37.5

PLEASE MARK AS BRAINLIEST