can someone help me with this managerial accounting practice problem

Northwood Company manufactures basketballs. The company has a ball that sells for $35. At present, the ball is manufactured in a small plant that relies heavily on direct labor workers. Thus, variable expenses are high, totaling $24.50 per ball, of which 70% is direct labor cost. 5 Last year, the company sold 48,000 of these balls, with the following results: Book Print Sales (48,000 balls) Variable expenses Contribution margin Fixed expenses Net operating income $ 1,680,000 1,176,000 504,000 420,00 $ 84,000 rences Required: 1. Compute (a) last year's CM ratio and te break-even point in balls, and (b) the degree of operating leverage at last year's sales level. 2. Due to an increase in labor rates, the company estimates that next year's variable expenses will increase by $175 per ball. If this change takes place and the selling price per ball remains constant at $35.00, what will be next year's CM ratio and the break even point in balls? 3. Refer to the data in (2) above. If the expected change in variable expenses takes place, how many balls will have to be sold next year to earn the same net operating Income. $84,000, as last year? 4. Refer again to the data in (2) above. The president feels that the company must raise the selling price of its basketballs. If Northwood Company wants to maintain the same CM ratio as last year (as computed in requirement 1a). what selling price per ball must it charge next year to cover the increased labor costs? Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Required 4 Compute (a) last year's CM ratio and the break-even point in balls, and (b) the degree of operating leverage at last year's sales level. (Round "Degree of operating leverage" to 2 decimal places.) % CM Ratio Unit sales to break even Degree of operating leverage balls Required 1 Required 2 Required 3 Required 4 Due to an increase in labor rates, the company estimates that next year's variable expenses will increase by $1.75 per ball. If this change takes place and the selling price per ball remains constant at $35.00, what will be next year's CM ratio and the break-even point in balls? % CM Ratio Unit sales to break even balls Required 1 Required 2 Required 3 Required 4 Refer to the data in Required (2). If the expected change in variable expenses takes place, how many balls will have to be sold next year to earn the same net operating income, $84,000, as last year? (Round your answer to the nearest whole unit) Number of balls Required 1 Required 2 Required 3 Required 4 Refer again to the data in (2) above. The president feels that the company must raise the selling price of its basketballs. If Northwood Company wants to maintain the same CM ratio as last year (as computed in requirement 1a), what selling price per ball must it charge next year to cover the increased labor costs? (Round your answer to 2 decimal places.) Selling price