At the Jackpot Records store in Portland, Oregon, 60 people entering the store were randomly selected and were asked to choose their favorite type of music. Of the 60, 12 chose rock, 16 chose country, 8 chose classical, and 24 chose something other than rock, country, or classical. Determine the empirical probability that the next person entering the store favors

a) Rock music.

b) Country music.

c) Something other than rock, country, or classical music.

Write your answer as a fraction in lowest terms.