Suppose there is no public debt in year 1 but experiences a budget deficit of $60 billion in year 2, a budget surplus of $10 billion in year 3, a budget surplus of $15 billion in year 4, and a budget deficit of $5 billion in year 5.
The absolute size of public debt at the end of year 5 is ___$ billion.
If real GDP in year 5 is $276 billion, the absolute size of public debt is_____% of real GDP in year 5.