depreciation=$7
U.S exports=15
personal consumption expenditures=217
net foreign factor income=0
transfer payments=19
social security contributions=4
real domestic output=305
personal taxes=39
net private domestic investments=32
taxes on production &imports=8
corporate income taxes=11
dividends=15
undistributed corporate profits=10
U.S imports=17
statistical discrepancy=20

what's the GDP?
what are the disposable income and corporate profits?
whats the national income?