Question

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An auto rickshaw takes 3 hours to cover a distance of 36 km. If its speed is increased by 4 km/h
the time taken by it to cover the same distance is____________.​

Answer 1

Step-by-step explanation:

Distance travelled by rickshaw = 36

Speed = 36/3 = 12

If the speed is increased by 4

12+4=16

Time taken = 36/16 = 2.25hrs

Answer 2

Answer:

Step-by-step explanation:

The auto rickshaw is travel in 3 hr =36km

Travel in 1 hr =36/3=12 km

Given that ,

The auto rickshaw increase speed 4km/hr

So,

Increase speed= 4*3=12 km.

Now,

The auto rickshaw travel same speed= 12+4=16.

36/16=2.25 hr. ANSWER