a. What is the price per $100 tach value of a 3-yeat, zero-coupon, nisk-tree bond? b. What is the price per $100 face value of a 4year, zoro-coupon, risk-free bond? c. What is the risk-free interest rate for a 5-year maturity? Note: Assume annual compounding 3. What is the price per $100 tace valise of a 3-year, tero-coupon, rikk-tree bond? The price is 5 (Round to the nearest cent) b. What is the price per $160 tace value of a 4-yeat, zero-coupon, nivetree bond? The price is ? (Round to the nearest cent) c. What is the fisk.tree intecest rale for a S.year maturity? The risk tree rote is \%. (Round to two decimal places)