Saved Help Save & Exi Check Determine the maximum contribution that can be made to a Keogh plan in each of the following cases. In all instances, the individual is self-employed, and the self-employment tax reduction has already been taken. a. Self-employment income of $59,000. b. Self-employment income of $59000 and wage income of $36,500. c. Self-employment income of $170,000 d. Self-employment income of $303,000. a. Maximum Keogh plan contribution b Maximum Keogh plan contribution c. Maximum Keogh plan contribution d. Maximum Keogh plan contribution search O