Pine Street Inc. makes unfinished bookcases that it sells for $59. Production costs are $37 variable and $10 fixed. Because it has unused capacity, Pine Street is considering finishing the bookcases and selling them for $75. Variable finishing costs are expected to be an additional $8 per unit with no increase in fixed costs. Prepare an analysis on a per unit basis showing whether Pine Street should sell unfinished or finished bookcases. (Enter negative amounts using either a negative sign preceding the number eg.-45 or parentheses eg. (45)) Process Further Net Income Increase (Decrease) Sell Sales price per unit Cost per unit Variable Fixed Total $ Net income per unit