Question

4.
A car travels a distance d on a straight road in two
hours and then returns to the starting point in next
three hours. Its average speed is :​

Answer 1

Solution ✌️✌️✌️✌️

total distance covered by the car=(2d )km

total time taken by the car =(2+3)hours=5 hours

therefore average velocity..

$\frac{2d}{5} \: km.h {}^{ - 1}$

•••Hope this helps you••••

Answer 2

Answer:

2d÷5

Explanation:

total distance =2d and total time =5 ,speed=distance÷time.