Question: The portion of an increase in national saving used for domestic investment adds to the capital stock available for workers to produce goods and services in the United States (GDP).
Part of the increase was added to capitol stock for workers who produce goods.

Answer: yes

Question: no they came to the hospital but i mean she came in
They didn't stay for very long.

Answer: it is not possible to tell

Question: Under a progressive tax system, the only way to eliminate the marriage penalty is to go back to relatively higher taxes on singles.
There is no marriage penalty under the progressive tax system.

Answer:
no