please answe a and b

Required information [The following information applies to the questions displayed below) Conroy Company manufactures two products--B100 and A200. The company provided the following information with respect to these products: Estimated customer demand (in units) Selling price per unit Variable expenses per unit 3100 2,800 $ 1,200 $ 700 A200 2,000 $2,100 $1,200 The company has four manufacturing departments-Fabrication, Molding Machining, and Assemble & Pack. The capacity available in each department (in hours) and the demands that one unit of each of the company's products makes on those departments is as follows: 3189 Chours per unit) A200 (hours per unit) Fabrication Holding Machining Assemble & Pack Capacity (in hours) 4,000 6,000 5,000 4,500 The company is trying to decide what product mix will maximize profits. Given that its fixed costs will not change regardless of the chosen mix, the company plans to identify the product mix that maximizes its total contribution margin Click here to download the Excel template, which you will use to answer the questions that follow 4. In the Excel template, navigate to the "Requirement 4' tab. Using Solver: a. Calculate the maximum contribution margin the company can earn given the capacities of its four manufacturing departments b. How many units of each product would the company produce to earn the contribution margin from requirement 4a? c. Is your answer to requirement 4a greater than, less than or equal to your answer from 3d? d. Which of the following best explains the reason for the answer to requirement 4c? Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Req 4B Reg 4A Reg 4C Reg 4D Calculate the maximum contribution margin the company can earn given the capacities of its four manufacturing departments. The madum contribution marginis 1,000 Req 48 >