$(1)$ You

product $x$ has $$200$ selling price, $$110$ variable cost, $$45$ direct labor cost. Product $Y$ has $$300$ selling price, $$130$ variable cost, $$75$ direct labor cost. Product $Z$ has $$250$ selling price, $$102$ variable cost, $$60$ direct labor cost. there is $2000$ direct labor hours available at $$15$ an hour. What is the contribution margin per direct labor hour?