Rosehill Co. manufactures two types of toilet paper: Ultra-strong and Ultra-soft. Because of a recent shortage of chlorine-based bleach, a key ingredient needed for the two products, the company has to decide the optimal amount of each product to produce. Information related to the two products that use chlorine-based bleach are shown below: Ultra-strong Ultra-soft Selling price per case $85 $80 Variable cost per case $55 $44 Chlorine-based bleach required per case (in liters) Maximum monthly demand (in cases) 600 500 Assume that Rosehill Co. only has 5,400 liters of Chlorine-based bleach available next month. To maximize the company's contribution margin next month, how many cases of Ultra-strong and how many cases of Ultra-soft the company should produce? Multiple Choice O 233 cases of Ultra-strong and 500 cases of Ultra-soft O 600 cases of Ultra-strong and 225 cases of Ultra-soft O 600 cases of Ultra-strong and 500 cases of Ultra-soft O 500 cases of Ultra-strong and 300 cases of Ultra-soft