If a man can cover 12 metres in one second, how many kilometres can he cover in 3 hours 30 minutes?	Choose one
A) 150km
B) 151.2km
C) 152.5km
D) 153km
E) 155km
12 m/s = 12 * 18/5 kmph   3 hours 45 minutes = 3 1/2 hours = 7/2 hours   Distance = speed * time = 12 * 18/5 * 7/2= 
<gadget id="calculator">12 * 18/5 * 7/2</gadget>
<output>756/5 = around 151.2</output>
151.2 km.   Answer:151.2km
<result>B</result>
If a man can cover 12 metres in one second, how many kilometres can he cover in 3 hours 30 minutes?