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 $$43,000$ before considering their Social Security benefits, no tax$-$exempt interest, and $$15,050$ 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 $$18,000$ before considering their Social Security benefits, no tax$-$exempt interest, and $$19,800$ of Social Security benefits. As a result, $fill in the blank $2$ of the Social Security benefits are taxable.

c$.$ Assume Tyler and Candice have adjusted gross income of $$103,000$ before considering their Social Security benefits, no tax$-$exempt interest, and $$15,450$ of Social Security benefits. As a result, $fill in the blank $3$ of the Social Security benefits are taxable.