13. According to a recent survey of students about the juice they each preferred, 20% of the students preferred cranberry juice, 40% preferred orange juice, 20% preferred grapefruit juice, and the remaining students preferred tomato juice. If each student preferred only 1 juice and 250 students preferred tomato juice, how many students were surveyed?

Answer and Explanation

Your Answer is

Correct Answer is E

Explanation

First calculate the proportion of people who like to drink tomato juice, that is, 1-20%-20%-40%=20%, and then divide this part of the number by the percentage to calculate the total number of people, that is, 250÷20%= 1250, so choose E