contestada

Suppose that a country has no public debt in year 1 but experiences a budget deficit of billion in year​ 2, a budget surplus of billion in year​ 3, a budget surplus of billion in year​ 4, and a budget deficit of billion in year 5.
A) What is the absolute size of its public debt in year 4?
B) If its real GDP in year 4 is $104 billion, what is this country's public debt as a percentage of real GDP in year 4?