Boettcher, who hails from the Philadelphia area, had $24,400 going into “Final Jeopardy!,” and she correctly answered the final clue about X-rays. D.C. education policy analyst Erin Garratt had $12,800 for the final round, and she missed the final clue. New Jersey high school social studies teacher Jonathan Greenstein didn’t get to play the final round because he didn’t have enough money.