question_answer

In a horse race there were 18 horses numbered 1-18. The probability that horse 1 would win is \[\frac{1}{6}\], that 2 would win is \[\frac{1}{10}\] and that 3 would win is \[\frac{1}{8}\]. Assuming that a tie is impossible, find the chance that one of the three will win.

A)  \[\frac{119}{120}\]                  

B)  \[\frac{1}{5}\]         

C)  \[\frac{11}{129}\]         

D)  None of these