Example 5.3.10

A college used to have a north campus with \(6000\) students and a south campus with \(15{,}000\) students. The percentage of students at the north campus who self-identify as LGBTQ was three times the percentage at the south campus. After the merge, \(5.5\%\) of students identify as LGBTQ. What percentage of students on each campus identified as LGBTQ before the merge?