Roja and Pooja start moving in the opposite directions from a pole. They are moving at the speeds of 2 km/hr and 3 km/hr respectively. After 4 hours what will be the distance between them?	Choices:
A) 11	B) 20	C) 77	D) 26	E) 12
Distance = Relative Speed * Time   = (2 + 3) * 4= 
<gadget id="calculator">(2 + 3) * 4</gadget>
<output>20</output>
20 km   [ They are travelling in the opposite direction, relative speed= sum of the speeds].   Answer: 20
<result>B</result>
Roja and Pooja start moving in the opposite directions from a pole. They are moving at the speeds of 2 km/hr and 3 km/hr respectively. After 4 hours what will be the distance between them?