A car travels 80 km in first hour and 70 km in second hour. What is the average speed of the car?
Answer & explanation
Correct answer: option 3
Average speed = $\frac{total\; distance}{total\; hours}$
= $\frac{80+70}{2}$
= 75 km/hr
A car travels 80 km in first hour and 70 km in second hour. What is the average speed of the car?
Correct answer: option 3
Average speed = $\frac{total\; distance}{total\; hours}$
= $\frac{80+70}{2}$
= 75 km/hr