Required information Check my work Problem 13-70 (LO 13-4) (Algo) [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 2021 in each of the following alternative situations? (Leave no answers blank. Enter zero if applicable.) Problem 13-70 Part a (Algo) a. Michael's AGI before the IRA contribution deduction is $55,500. Michael contributed $3,300 to a traditional IRA Contribution to Roth IRA