Consider the following balance sheet and (partial) income statement for a ProBanker bank.

Income Statement (partial)Current RevenueFee IncomeRetail Demand Deposits745.86Corporate Demand Deposits321.34Interest IncomeFixed-Rate Corp. Loans2,309.09Floating-Rate Corp. Loans5,400.01Consumer Loans1,869.00Mortgage Loans5,977.96Government Bonds1,869.00Federal Funds Sold0.00Realized Gain/Loss on Bonds0.00Total Revenue23,036.73Summary Balance SheetAssetsRequired Reserves18,513.76Excess Reserve Balances0.00Federal Funds Sols0.00Fixed-Rate Corp. Loans99,452.00Floating-Rate Corp. Loans263,247.39Consumer Loans235,528.13Mortgage Loans265,947.84Government Bond120,000.00Fixed Assets14,739.00Loan Loss Allowance(3,500.29)Total Assets1,013,927.84

Current ExpensesInterest ExpenseFederal Funds Purchased264.38Retail Demand Deposits0.00Corporate Demand Deposits0.00Negotiable CDs1,725.90Savings Deposits728.68Long-Term Time Deposits3,955.23Retail CDs3,537.25Discount Window Advances1,741.31Provision for Loan Losses634.85Total Expenses23,036.73LiabilitiesFederal Funds Purchased25,000.00Retail Demand Deposits99,447.39Corp. Demand Deposits85,690.19Negotiable CDs132,000.00Savings Deposits58,294.50Retail CDs235,813.95Long-Term Time Deposits210,945.86Discount Window Advances75,463.21Net Worth & Ret. Earn.91,269.72Total Liab. & Net Worth1,013,927.84

1. What is the banks ROA?
2. What is the banks ROE?
3. What is the banks net interest margin?
4. What is the banks net interest income to average earnings assets?
5. What is the banks Tier 1 leverage ratio?