Two airplanes, one from Atlanta to New York and the other from New York to Atlanta, start simultaneously. After they meet, the airplanes reach their destinations after 16 hours and 4 hours respectively The ratio of their speeds is  Choose the correct choice from the following choices:
A) 2 : 3	B) 4 : 3	C) 4 : 2	D) 1 : 2	E) None
Solution   Let us name the planes   as A and B.	= (A'S speed) : (B's speed)   =âˆšb : âˆša   = âˆš16 : âˆš4   = 4 : 2   Answer 4 : 2
<result>C</result>
Two airplanes, one from Atlanta to New York and the other from New York to Atlanta, start simultaneously. After they meet, the airplanes reach their destinations after 16 hours and 4 hours respectively The ratio of their speeds is