Answer:
$25 billion and $15 billion
Step-by-step explanation:
Given:
Social Security Administration = $10 billion
General public held = $15 billion
Computation of Total gross public debt :
Total gross public debt = Social Security Administration + General public held
Total gross public debt = $10 billion + $15 billion
Total gross public debt = $25 billion
Total gross debt held by public = $15 billion