Determine the taxable amount of Social Security benefits for the following situations. If required, round your answers to the nearest dollar. If an amount is zero, enter "0". a. Tyler and Candice are married and file a joint tax return. They have adjusted gross income of $42,400 before considering their Social Security benefits, no tax-exempt interest, and $14,840 of Social Security benefits. As a result, $fill in the blank 1 2 Incorrect of the Social Security benefits are taxable. b. Assume Tyler and Candice have adjusted gross income of $18,000 before considering their Social Security benefits, no tax-exempt interest, and $19,800 of Social Security benefits. As a result, $fill in the blank 2 0 of the Social Security benefits are taxable. c. Assume Tyler and Candice have adjusted gross income of $104,500 before considering their Social Security benefits, no tax-exempt interest, and $15,675 of Social Security benefits. As a result, $fill in the blank 3 of the Social Security benefits are taxable