A dog takes 3 leaps for every 7 leaps of a hare. If one leap of the dog is equal to 3 leaps of the hare, the ratio of the speed of the dog to that of the hare is :	Options.
A) 9:7
B) 9:9
C) 9:6
D) 9:1
E) 9:2
Explanation:   Dog : Hare = (3*3) leaps of hare : 7 leaps of hare = 9 : 7.   9:7nswer: 9:7) 9:7
<result>A</result>
A dog takes 3 leaps for every 7 leaps of a hare. If one leap of the dog is equal to 3 leaps of the hare, the ratio of the speed of the dog to that of the hare is :