Feather Friends, Incorporated, distributes a high-quality wooden birdhouse that sells for $120 per unit. Variable expenses are $60.00 per unit, and fixed expenses total $180,000 per year. Its operating results for last year were as follows: Sales Variable expenses Contribution margin Fixed expenses Net operating income $ 3,360,000 1,680,000 1,680,000 180,000 $ 1,500,000 Required: Req 1 Reg 2 RO What is the product's CM ratio? CM ratio % Req 1 Req 2 Reg 3 Req 4A Use the CM ratio to determine the break-even point in doll Break-even point in dollar sales Reg 1 Reg 2 Req 3 Req 4A Req 4B Req 5A Assume this year's unit sales and total sales increase by 49,000 units and $5,880,000, I not change, how much will net operating income increase? (Do not round intermediate Net operating income increases by