Bart Thunderheart Has an Annual Income of $75,000 a Year

Multiple Choice

Bart Thunderheart has an annual income of $75,000 a year. He pays $25,000 in taxes, and spends another $15,000 on his home, car, food, and other "necessities." Last year, he decided to really enjoy his annual vacation, so he spent $5,000 to go skiing in Austria. What was Bart's discretionary income last year?

A) $20,000
B) $5,000
C) $35,000
D) $30,000
E) $50,000