Pine Street Inc. makes unfinished bookcases that it sells for $$57.$ Production costs are $$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 $$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 e$.$g$.-45$ or parentheses e$.$g$.(45).)$

$\backslash$table$[[$Sales price per unit Sell$],[$Cost per unit$],[$Variable$],[$Total$],[$Net income per unit$]]$

Net Income

Process Net Income Further $,$ Increase $($Decrease$)$

$

$

$

$

The bookcase