The Answer:
The police car can travel [tex]168km[/tex].
Step-by-step explanation:
The speed of the car, [tex]s=56kmph[/tex]
The time for which the car travels, [tex]t=3 hours[/tex]
The distance covered is calculated as-:
[tex]distance = speed*time\\d=56*3\\d=168km[/tex]