Pine Street Inc. makes unfinished bookcases that it sells for $58. Production costs are $37 variable and $11 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 $6 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 4.5 (45) Process Further Sell Net Income Increase (Decrease) Sales price per unit 58 $ Cost per unit Variable Fixed Total 45 . 110 Netincome berunit