7 2 points Skipped Problem 5-56 (LO 5-2) (Algo) Grady received $9,160 of Social Security benefits this year. Grady also reported salary and interest income this year. What amount of the benefits must Grady include in his gross income under the following five independent situations? Note: Leave no answer blank. Enter zero if applicable. Required: a. Grady files single and reports salary of $14,500 and interest income of $490. eBook b. Grady files single and reports salary of $24,640 and interest income of $840. Print c. Grady files married joint and reports salary of $79,800 and interest income of $740. References d. Grady files married joint and reports salary of $44,000 and interest income of $940. e. Grady files married separate and reports salary of $24,640 and interest income of $840. Complete this question by entering your answers in the tabs below. Required A Required B Required C Required D Required E Grady files married separate and reports salary of $24,640 and interest income of $840. Amount to be included in gross income < Required D Required E >