Question

A car travels at a velocity of 80 km/h during the first half of its running time
and at 40 km/h during the other half. Find the average speed of the car
(60 km/h)
​

Answer 1

Answer:

60km/h

Explanation:

average speed of is v1+V2/2

so: 80+40/2=120/2=60

Answer 2

Explanation:

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