If a man can cover 12 metres in one second, how many kilometres can he cover in 3 hours 45 minutes?
Choices.
A) 192 km	B) 162 km	C) 172 km	D) 168 km	E) 112 km
12 m/s = 12 * 18/5 kmph   3 hours 45 minutes = 3 3/4 hours = 15/4 hours   Distance = speed * time = 12 * 18/5 * 15/4= 
<gadget id="calculator">12 * 18/5 * 15/4</gadget>
<output>162</output>
162 km.   Answer:162 km
<result>B</result>
If a man can cover 12 metres in one second, how many kilometres can he cover in 3 hours 45 minutes?