7. month. What are the owners' options? cabinets You can sell to You are going to open a business making custom minutes for s80. takes 45 S18 per make cabinet. Each cabinetmaker ks an 8-hour day earning cabinets one wor usually produce hour. Each cabinet uses s25 in raw you You estimate that 20 days a month and can employ two cabinetrnakers. your fixed costs are s5,000 per month. a. What is your contribution margin? b. How many cabinets must you make each month to break even c. What is your total monthly revenue if you want to earn a 82,000 profit