! Required information Problem 13-70 (LO 13-4) (Algo) [The following information applies to the questions displayed below.) Michaelis 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 blonk. Enter zero if applicable.) Problem 13-70 Part a (Algo) a. Michael's AGI before the IRA contribution deduction is $58,000. Michael contributed $3,800 to a traditional IRA Contribution to Roth IRA b. Michael's AGI is $88,000 before any IRA contributions. Contribution to Roth IRA es c. Michael's AGI is $143,000 before any IRA contributions. Contribution to Roth IRA