Product DGH has a monthly demand of 5,000 units. Its contribution margin is $18 per unit and $36 per direct labor hour (2 units per labor hour). Product RBG has a monthly demand of 4,000 units. It's contribution margin is $15 per unit and $60 per direct labor hour (4 units per labor hour). If the company only has 1,500 direct labor hours available, the company should produce 1500 units of Product DGH and ( 0 Field 2 ( units of Product RBG. (Enter your answers as whole numbers.) Field 1