Question

Rupam travelled 105 km in 1 hour 45 minute .Find her speed in metre per sec.

Answer 1

Answer:

Kms trvlled = 105

Time = 1 h 45 min = 60 + 45 min = 105 min

= 60 km per hour

or 1 km per min

Step-by-step explanation:

Hope it helps you

Answer 2

Answer:

Solutions:

Here, Distance = 105 km

Time = 1 hr 45 min

= (60 + 45) min

= 105 min

Therefore, Speed = Distance/ time

= 105/105

= 1km/min

= 1000/60 m/ sec [ 1 km= 1000m , 1 min = 60 sec]

= 16.67 m/sec.

I Hope this will help you!