Two brothers take the same route to school on their bicycles, one gets to school in 25 minutes and the second one gets to school in 36 minutes. The ratio of their speeds is
Pick: A) 4 : 5 B) 1 : 2 C) 6 : 7 D) 5 : 6 E) None
Solution   Let us name the brothers   as A and B.	= (A'S speed) : (B's speed)   =âˆšb : âˆša   = âˆš25 : âˆš36   = 5 : 6   Answer 5 : 6
<result>D</result>
Two brothers take the same route to school on their bicycles, one gets to school in 25 minutes and the second one gets to school in 36 minutes. The ratio of their speeds is