c. Michael's AGI is $158,000 before any IRA contributions. Contribution to Roth IRA b. Michael's AGI is $83,000 before any IRA contributions. Contribution to Roth IRA Required information [The following information applies to the questions displayed below.] Michael is single and 35 years old. He is a participant in his employer's sponsored retirement plan. How much can Michael contribute to a Roth IRA in 2020 in each of the following alternative situations? (Leave no answers blank. Enter zero if applicable.) a. Michael's AGI before the IRA contribution deduction is $53,000. Michael contributed $2,700 to a traditional IRA. Contribution to Roth IRA