Question

A car moves for half of its time at 80km/h and for rest half of time at 40kn/h.total distance coveted is 60km. What is the average speed of the car.

Answer 1

$80 \times + 40 \div 2 = 50km$

Answer 2

80 Km/h + 40 Km/h / 2
120 Km/h / 2
60 Km / h