An automobile dealership sells only sedans and coupes. It sells each in only two colors: red and blue. Last year, the dealership sold \(9,000\) vehicles, half of which were red. How many coupes did the dealership sell last year?

(1) The dealership sold three times as many blue coupes as red sedans last year.
(2) The dealership sold half as many blue sedans as blue coupes last year.

Answer: C

Source: Princeton Review