Hi this is one question with a few parts please look at the pictures and will leave grewt review

Dog Dandy distributes a dog collar made of wooden beads that sells for $40 per unit. Variable expenses are $20 per unit, and fixed expenses total $129,600 per year its operating results for last year were as follows: Variable expenses conto expenses Operating 300,000 216,000 216,000 129,400 146,400 Required: Answer each of the following independent questions based on the original data 1. What is the product's CM ratio? 2. Use the CM ratio to determine the break even point in dollar sales 6 3. Assume this year's unit sales and total sales decrease by $50,800. If the fixed expenses do not change, how much will operating Income decrease? 4. What is the degree of operating leverage based on last year's sales? (Round your answer to 1 decimal place.) 5. Assume the this year's unit sales will decrease by 20% next year. Using the degree of operating severage from last year, what percentage decrease in operating income will the company incur this year? 6. The series convinced that a 10% reduction in the selling price.combined with a $20.800 increase in advertising in this year's sales by 40. If the sales manager plomat 6-a. The sales manager is convinced that a 10% reduction in the selling price, combined with a $20,800 Increase in advertising, would Increase this year's unit sales by 40%. If the sales manager is right, what would be this year's operating income if his ideas are implemented? Operating comme 6-b. Do you recommend implementing the sales manager's suggestions? Yes NO