Two horses start trotting towards each other, one from A to B and another from B to A. They cross each other after one hour and the first horse reaches B, 5/6 hour before the second horse reaches A. If the distance between A and B is 50 km. what is the speed of the slower horse?
Choose the correct choice from the following answers.
A) 30 km/h
B) 15 km/h
C) 25 km/h
D) 20 km/h
E) 27 km/h
Explanation:   If the speed of the faster horse be \inline f_{s} and that of slower horse be Ss.then   Now, you can go through options.   The speed of slower horse is 20km/h   Since, 20+30=50 and 50/20=50/30=5/6   ANSWER IS 20 km/h
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Two horses start trotting towards each other, one from A to B and another from B to A. They cross each other after one hour and the first horse reaches B, 5/6 hour before the second horse reaches A. If the distance between A and B is 50 km. what is the speed of the slower horse?