What is the approximate amount of the national debt per taxpayer? $12,500 $45,500 $94,000 $248,000 QUESTION 32 Which of these is the fourth largest budget item for the US federal government? Medicare/Medicaid Social Security Interest on the National Debt Defense Spending QUESTION 33 About what percent of tax revenues is the current level of student loan debt? 6% 13% 21% 36%