a. Tyler and Candice are married and file a joint tax return. They have adjusted gross income of $39,800 before considering their Social Security benefits, no tax-exempt interest, and $13,930 of Social Security benefits. As a result, of the Social Security benefits are taxable. b. Assume Tyler and Candice have adjusted gross income of $16,000 before considering their Social Security benefits, no tax-exempt Interest, and $17,600 of Social Security benefits. As a result, of the Social Security benefits are taxable. c. Assume Tyler and Candice have adjusted gross income of $119,500 before considering their Social Security benefits, no tax-exempt interest, and $17,925 of Social Security benefits. As a result, s of the Social Security benefits are taxable