a. If 1% of federal spending goes toward foreign aid, then what percent of U.S. GDP goes

Question:

a. If 1% of federal spending goes toward foreign aid, then what percent of U.S. GDP goes toward foreign aid? Figures 36.4 and 36.6 will help.
b. If 20% of federal spending goes toward defense spending, then what percent of U.S. GDP goes toward defense spending?
c. If $30 billion of federal spending goes toward earmarked appropriations, what percent of federal spending goes toward earmarks?