Required information [The following information applies to the questions displayed below.] In 2022, Susan (44 years old) is a highly successful architect and is covered by an employee-sponsored plan. Her husband, Dan (47 years old), however, is a Ph.D. student and unemployed. Compute the maximum deductible IRA contribution for each spouse in the following alternative situations. Note: Leave no answers blank. Enter zero if applicable. Susan's salary and the couple's AGI before any IRA contribution deductions is $207,000. The couple files a joint tax return. b. Susan's salary and the couple's AGI before any IRA contribution deductions is $133,000. The couple files a joint tax return. \begin{tabular}{|l|c|c|} \hline & Susan & Dan \\ \hline Maximum deductible IRA contribution & & \\ \hline \end{tabular} c. Susan's salary and the couple's AGI before any IRA contribution deductions is $83,000. The couple files a joint tax return. \begin{tabular}{|l|l|c|} \hline & Susan & Dan \\ \hline Maximum deductible IRA contribution & & \\ \hline \end{tabular} d. Susan's salary and her AGI before the IRA contribution deduction is $83,000. Dan reports $5,000 of AGI before the IRA contribution deduction (earned income). The couple files separate tax returns