A dog takes 4 leaps for every 5 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 :  Choose the most appropriate option
A) 12:5  B) 4:3  C) 9:5  D) 9:1  E) 9:2
Explanation:   Dog : Hare = (4*3) leaps of hare : 5 leaps of hare = 12 : 5.   12:5nswer: 12:5) 12:5
<result>A</result>
A dog takes 4 leaps for every 5 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 :