$(20$ points$)$ A Bank has the following balance sheet $($in millions$),$ with the risk weights in parentheses.

$2$

Assets

Cash $(0\%)$

OECD interbank deposits

$(20\%)$

Mortgage loafeas $(50\%)$

Consumer loans $(100\%)$

Reserve for loan losses

Total assets

$\backslash$table$[[,$Liabilities and Equity,$],[$$$20,$Deposits,$$190$