A depository institution (DI) has the following balance sheet (USD millions): Assets Liabilities & Equity Cash 9 Equity 5 Loans 90 Deposits 75 Securities 26 Purchased funds 50 Other assets Total 10 Other liabilities 135 Total 5 135 The DI's securities portfolio includes $16 million in Treasury-bills (T-bills) and $10 million in GNMA securities (Government National Mortgage Association). The DI has a $20 million line of credit to borrow in the repo market and $5 million in excess cash reserves (above reserve requirements) with the Fed. The DI currently has borrowed $22 million in Fed funds and $18 million from the Fed discount window to meet seasonal demands. 1. What is the DI's total sources of liquidity? 2. What is the DI's total uses of liquidity? 3. What is the net liquidity of the DI?