TEAS Math Problem Solving Practice Test 3

Patti’s base salary last year was 65,000, not including her year-end bonus. When she checked her human resources profile, she saw that her total compensation added up to 77,500. This total included her bonus, as well as health benefitsequivalent to 15% of her base salary.
Rounded to the nearest tenth, what percentage of Patti's base salary plus benefits was her bonus?