Biossom inc mokes unfinished bookcases that it sells for $60. Production costs are $38 variable and $10 foxed. Becauve it has unused capacity, Blostom is considering finishing the bookrases and selling them for 575 . Variable finishing costs are expected to be $9 per unit with no increase in fued costs. Prepare an analysis on a per-unit basis that shows whether Blossom should sell unfinished or finished bookcases. (If an amount reduces the net income then enter with a nesative sign preceding the number, es, 15,000 or parenthesis, e.s. (15,000)