Two persons start at the same point, walk in opposite directions with 6 km/hr and 4 km/hr respectively.
What is the distance separated after 4 and half hrs?  Choices:
A) 45 km  B) 48 km  C) 50 km  D) 29.250 km  E) 25.250 km
As the two persons are moving in the opposite direction, so they will be separateed in 1 hour = 6 + 4= 
<gadget id="calculator">6 + 4</gadget>
<output>10</output>
10 km.   They will be separated in 4.5 hours= 10 * 4.5= 
<gadget id="calculator">10 * 4.5</gadget>
<output>45</output>
45 km   45 kmNSWER:45 km
<result>A</result>
Two persons start at the same point, walk in opposite directions with 6 km/hr and 4 km/hr respectively.
What is the distance separated after 4 and half hrs?