The speed of a car in $$54 \frac{km}{hr}$$. What is its speed in $$\frac{m}{sec}$$ ?

A

$$150 \frac{m}{sec}$$

B

$$19.44 \frac{m}{sec}$$

C

$$194.4 \frac{m}{sec}$$

D

$$15 \frac{m}{sec}$$