Exercise $21\mathrm{.}9$ To maximize its total contribution margin, the company should produce and sell the product with the highest contribution margin per direct labor hour. Gunst Company $$ Android Bio$-$Mutant Cyclops Selling price $$ Direct labor $$ Direct materials $$ Variable overhead $$ Contribution margin per unit $$ Direct labor hours per unit $$ Contribution margin per DLH $$ Answer: Determine the maximum total contribution margin the company can make by its best use of the $1,000$ available hours.