Henry and Janice are married and file jointly. They have an AGI (and modified AGI) of $300,000, which includes $200,000 of salary, $70,000 of passive income, $10,000 of interest income, $15,000 of dividends, and $5,000 of long-term capital gains. What is Henry and Janice's net investment income tax liability this year, rounded to the nearest whole dollar amount