Question

20 km/h, how much time will it take to cover the same distance?
7. A car takes 7 hours to cover a certain distance at the speed of 48 km/h. If the speed is decreased by 20 km/h, how much time will it take to cover the same distance?
​

Answer 1

Here is your answer

Step-by-step explanation:

Let Distance covered =x km.

x=48×7km.

Now

Speed = 48−20=28km/h

Time=

Speed

Distance

=

28

48×7

=12hours