1. 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 $41,400 before considering their Social Security benefits, no tax-exempt interest, and $14,490 of Social Security benefits. As a result, $fill in the blank 1 of the Social Security benefits are taxable.

   b. Assume Tyler and Candice have adjusted gross income of $19,000 before considering their Social Security benefits, no tax-exempt interest, and $20,900 of Social Security benefits. As a result, $fill in the blank 2 of the Social Security benefits are taxable.

   c. Assume Tyler and Candice have adjusted gross income of $115,000 before considering their Social Security benefits, no tax-exempt interest, and $17,250 of Social Security benefits. As a result, $fill in the blank 3 of the Social Security benefits are taxable.