Two cars, one from Austin to Dallas and the other from Dallas to Austin, start simultaneously. After they meet, the cars reach their destinations after 4 hours and 9 hours respectively The ratio of their speeds is Choose the correct choice from the following
A) 2 : 3 B) 4 : 3 C) 3 : 6 D) 4 : 5 E) None
Solution   Let us name the cars   as 2 : 3 and B.	= (Car 2 : 3'S speed) : (Car B's speed)   =âˆšb : âˆša   = âˆš4 : âˆš9   = 2 : 3   2 : 3nswer 2 : 3
<result>A</result>
Two cars, one from Austin to Dallas and the other from Dallas to Austin, start simultaneously. After they meet, the cars reach their destinations after 4 hours and 9 hours respectively The ratio of their speeds is