1. Caroline, who files as head of household, received $9,000 of social security benefits. her AGI before the social security benefits was $27,000 she also received $200 of tax exempt interest. what is the amount of taxable social security benefits?
2. You know that r1=5%, f2=6%, f3=7% (the subscript indicates the year). You also know that the price of a 4 year zero-coupon bond is $750 (face value is $1000). What is the price of a 5% annual coupon bond with 4 year maturity (assume face value of $1000)?