I need help answering this three questions please!

3. If the annual rate of interest on a 3-year Treasury bond is 11 percent, and the rate on a 1-year Treasury bond is 9 percent, then what is the expected rate on a 2-year Treasury bond to be theoretically sold one year from now?

Use the following financial statements to answer questions 4 and 5.

Income Statement Balance Sheet

Sales 100 Cash 30

-costs 50 Acc.Rec. 10

EBIT 50 Inventory 10

-int. 5 totalCA 50

EBT 45 GrossPPE 500

-tax 30 -Deprec. 50

Net Inc. 15 Net PPE 450

Total Assets 500

Acct. Pay.10

Accurals 20

total CL 30

Bonds 50

Stock 300

R.E. 120

Total Fin. 500

4. What is the Profit Margin, Total Asset Turnover, and Equity Multiplier for this firm? 2 pt

5. Complete the DuPont equation for this firm?