Table $12-3$

$\backslash$table$[[$Days of Labor$],[0],[1],[1],[2]]$

Refer to Table $12-3.$ Suppose that the firm pays its workers $$55$ per day. Each unit of output sells for $$12.$ How many days of labor should the firm hire?

Select one:

a$.3$

b$.4$

C$.5$

d$.6$