A dairy company can make 1200 units of product each week. To meet the needs of its regular customers, the dairy company must produce at least 300 units of cheese, and 450 units of yogurt. If the profit for each unit of cheese is $60 and for each unit of yogurt is $90, how many units of each type of dairy product should the dairy company make to maximize its profit? Answers:
300 yogurt and 450 cheese

300 cheese and 900 yogurt

450 yogurt and 750 cheese

750 yogurt and 450 cheese