Determine the maximum contribution that can be made to a Keogh plan in each ofthefollowing cases. In all instances, the individual is selfemployed, and the selfemployment tax reduction has already been taken. Required: in. Selfemployment income of $57,000. b. Selfemployment income of $57,000 and wage income of $31,500. 1:. Selfemployment income of $120,000. d. Selfemployment income of $293,000. _ Maximum Keogh plan contribution _ Maximum Keogh plan contribution . Maximum Keogh plan contribution . Maximum Keogh plan contribution