For eath taxpayec compute the mavimam contribution to the retirement plan. a. Lewits, a seli-employed individual, has net eamed income of $50,000 in 2021 . If Lewis has no emplovers, calculate the maximum contribution to a sip gilan that he may thefuct fram tis adjusted orost iscome x b. During 2021, Lnda, a0e 32, hat a calary of 340,000 . She participates in a fection 401(k) plan and chooses to defer 25 peccent of her comipensaticn. What is the maximum ampurt tinda can coefribute to the section 401(k) plan on a tak.deferred batis? x