In a large city, a survey was conducted in one of the high school classes, which has students. of the students in this class reported that they plan to attend a 4-year college. If this class is representative of all high school classes in the city, and the average high school class size is , which of the following best estimates the number of high school students in the city who do NOT plan to attend a 4-year college?
16,000
20,000
24,000
64,000