Liability of 1 each are due at the end of 1 and 3 . There are two zero coupon bonds available to produce asset income to cover these liabilities. - 1-year zero coupon bond with yield of 8% - 3-year zero coupon bond with yield of 10% Determine the cost of the portfolio that exactly matches asset income to liabilities due. Round your answer to three decimal places. 1.677 1.720 1.660 1.703 1.752