Please help with the graph and question 6

Feather Friends, Inc., distributes a high-quality wooden birdhouse that sells for $80 per unit. Variable expenses are $40.00 per unit, and fixed expenses total $200,000 per year Required: Answer the following independent questions: 1. What is the product's CM ratio? CM ratio 2. Use the CM ratio to determine the break-even point in dollar sales Break-even point in sales dollars$400,000 3. Due to an increase in demand, the company estimates that sales will increase by $50,000 during the next year. By how much should net operating income increase (or net loss decrease) assuming that fixed expenses do not change? et operating income increasesby 25,000