Question

A motorbike travel 100 kms in 2 hours. At what speed it is travelling​

Answer 1

Answer:

50km/hr

Explanats

S=D/T

So S=100?2

=50

Answer 2

Answer:

Explanation:

Let the distance travelled at 100 km/hr be x km.

Then, distance travelled at 50 km/hr is (170 - x) km.

Given,

100

x

​

+

50

(170−x)

​

=2

⇒

100

x+2(170−x)

​

=2⇒x+240−2x=200

⇒x=140km.

∴ Distance travelled at 50 km/hr =(170−140)km=30km