QUESTION 20 8 points X, who is single and retired, has the following income for the current year: Taxable interest $10,000 Dividend income 15,000 Tax-exempt interest income 7,000 Social security benefits 9,000 Compute the taxable portion of his social security benefits. SHOW WORK FOR PARTIAL CREDIT Arial v 3(1201) TEE 5 Pathop Words: 0