please if you can't answer all the question, don't answer it. Thanks

Last month when Holiday Creations, Inc, sold 40,000 units, total sales were $286,000, total variable expenses were $228,800), and fixed expenses were $39,100 Required: 1. What is the company's contribution margin (CM) ratio? 2. What is the estimated change in the company's net operating income if it can increase total sales by $1,000? (Do not round intermediate calculations.) 1. Contribution margin ratio 2 Estimated change in net operating income Mauro Products distributes a single product, a woven basket whose selling price is $30 per unit and whose variable expense is $26 per unit. The company's monthly fixed expense is $12,000. Required: 1. Calculate the company's break-even point in unit sales. 2. Calculate the company's break-even point in dollar sales. (Do not round intermediate calculations.) 3. If the company's fixed expenses increase by $600, what would become the new break-even point in unit sales? In dollar sales? (Do not round intermediate calculations.) baskets 1 Break-even point in unit sales 2. Break-even point in dollar sales 3. Break-even point in unit sales Break-even point in dollar sales baskets