Question

9. Deepa covers a distance of 27 km in
90 minutes. What is her speed in km/h and
m/s? ​

Answer 1

Answer:

18km/hr or 5m/s

Step-by-step explanation:

Since, Speed=d/t

Since,1min= 1/60 hrs

Therefore,

Speed in km/hr= 27/90/60 or,

27×60/90 = 18 km/hr

Now,

18×5/18=5m/s

HOPE THIA WILL HELP YOU