Please explain why #27 and #28 have the following answers with necessary calculations. Will rate, thank you!

27. During March. Adams Company had sales of $5.000.000. variable expenses of $3,000,000, and txea expenses of $1,500,000. Assume that cost behavior and unit selling price remain unchanged during April. In order for the company to realize net operating income of $300,000 for April, sales would have to be: $3,750,000 $4,050,000 C. $4,500,000. D. $4,800,000 A. B. 28. Rider Company sells a single product. The product has a selling price of $40 per unit and variable expenses of $15 per unit. The company's fixed expenses total $30,000 per year. The company's break-even point in terms of total dollar sales is: $100,000 $80,000 $60,000 $48,000. D. d ito en Alie