I answered some of the questions already as you see but I struggle with questions like # 3 and #4a & b

Required Answer the following independent questions: 1. What is the product's CM ratio? CM ratio 50 2. use the CM ratio to d the break-even point in dollar sales. etermine Break even nt in sales dollars 320,000 3. Due to an increase in demand, the company estimates that sales will increase by $53,000 during the next year. By how much should net operating income increase (or net loss decrease) assuming that fixed expenses do not change? Net operating income