Required information Problem 13-67 (LO 13-4) (Algo) [The following information applies to the questions displayed below.] In 2023, LeSean (age 61 and single) has earned income of $4,800. He also has $34,400 of unearned (capital gain) income. Problem 13-67 Part a (Algo) a. If he does not participate in an employer-sponsored plan, what is the maximum deductible IRA contribution LeSean can make in 2023? Maximum deductible IRA contribution Problem 13-67 Part b (Algo) b. If he does participate in an employer-sponsored plan, what is the maximum deductible IRA contribution LeSean can make in 2023? Maximum deductible IRA contribution Problem 13-67 Part c (Algo) c. If he does not participate in an employer-sponsored plan, what is the maximum deductible IRA contribution LeSean can make in 2023 if he has earned income of $19,400? Maximum deductible IRA contribution