Sharp Production Company has 200 labor-hours available. There is no limit on machine-hours. Sharp can sell all of Y it wants, but it can only sell 45 units and 20 units of X and Z, respectively. contribution margin per unit: Product X= $30, Product Y= $20, Product Z= $24 Labor hours per unit: Product X= 4, product Y= 5, product Z= 2 Machine hours per unit: Product X= 10, Product Y=8 and product Z= 2 To maximize profits, how many units of each product should Sharp produce?