Two persons start at the same point, walk in opposite directions with 6 km/hr and 7 km/hr respectively.
What is the distance separated after 3 and half hrs? Choose the correct choice from the following answers
A) 45.5 km
B) 27.250 km
C) 28.250 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 + 7= 
<gadget id="calculator">6 + 7</gadget>
<output>13</output>
13 km.   They will be separated in 2.5 hours= 13 * 3.5= 
<gadget id="calculator">13 * 3.5</gadget>
<output>45.5</output>
45.5 km   45.5 kmNSWER:45.5 km
<result>A</result>
Two persons start at the same point, walk in opposite directions with 6 km/hr and 7 km/hr respectively.
What is the distance separated after 3 and half hrs?