Answer:. Y 13.6 trillion
Explanation:. Y
Total debt 2011 12.2 trillion
Expenditures 2012. 12.7
Total. 24.9
Less debts 2012. (11.6)
Balance. 13.6
The goverments spending if not from tax is supposed to increase the debts to Y24.9 trillion it's reduction to Y11.6 trillion means Y13.6 which is the difference was earned from tax to make expenditures.