Maxwell leaves his home and walks toward Brad's house at the same time that Brad leaves his home and runs toward Maxwell's house. If the distance between their homes is 30 kilometers, Maxwell's walking speed is 4 km/h, and Brad's running speed is 6 km/h, what is the distance traveled by Brad? Pick
A) 16	B) 18	C) 20	D) 24	E) 30
Time taken = Total Distance / Relative Speed   Total Distance = 30 kms   Relative Speed (Opposite side) (As they are moving towards each other speed would be added ) = 6+ 4= 
<gadget id="calculator">6+ 4</gadget>
<output>10</output>
10 kms/hr   Time taken= 30 / 10= 
<gadget id="calculator">30 / 10</gadget>
<output>3</output>
3 hrs   Distance traveled by Brad= Brad's speed * time taken = 6 * 3= 
<gadget id="calculator">6 * 3</gadget>
<output>18</output>
18 kms... Answer - 18
<result>B</result>
Maxwell leaves his home and walks toward Brad's house at the same time that Brad leaves his home and runs toward Maxwell's house. If the distance between their homes is 30 kilometers, Maxwell's walking speed is 4 km/h, and Brad's running speed is 6 km/h, what is the distance traveled by Brad?