please help!

Question

In a recent survey, 15 people preferred milk, 27 people preferred coffee and 18 peoplepreferred juice as their primary drink for breakfast. If a person is selected at random, find theprobability that the person preferred juice as their primary drink.

Answer 1

A total of 15 + 27 + 18 = 60 people were surveyed.  18 of the 60 people prefer juice.  The probability that a randomly selected person will prefer juice is:

 

P(Juice) = 18/60 = 3/10 = 30%