A car starts from rest, attains a velocity of $36 \; km/h$ with an acceleration of $0.2 \;m/s^2$, travels $9 \; km$ with this uniform velocity and then comes to halt with a uniform deaceleration of $0.1\; m/s^2$. The total time of travel of the car is :

Question

( A ) 1050 s
( B ) 1000 s
( C ) 900 s
( D ) 950 s