Question

a car is moving on a straight road covers one third of distance with speed of20km/h and the rest with speed of60km/h. Average speed of car is?

Answer 1

60+20/2
=80/2
=40
the average speed of the car is 40kmph

Answer 2

$20 \div 3 + 2 \times 60 \div 3 = 46.6666$
this is the answer for your question