Can someone please help me with 4a,b,c, and d? All i know is that 4b units produced for A200 is 1000.

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 B100 2,800 $ 1,200 $ 700 A200 2,000 $2,100 $1,200 The company has four manufacturing departmentsFabrication, 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: B100 (hours per unit) A200 (hours per unit) Fabrication Molding 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? Complete this question by entering your answers in the tabs below. Req 4A Req 4B Req 4C Req 4D Calculate the maximum contribution margin the company can earn given the capacities of its four manufacturing departments. The maximum contribution margin is Conroy Company Volume Trade-Off Decisions with More Than One Constraint Contribution Margin Analysis Departmental Data: Hours Demanded per Unit and Capacity Available B100 A200 Capacity (Hours per Unit) (Hours per Unit) (in Hours) Fabrication 4,000 B100 A200 B100 Max Units A200 Max Units Units sold $ Selling price Variable expense per unit Contribution margin per unit Contribution margin per hour 1,200 700 500 $ $ $ 2,100 1,200 900 Molding Machining Assemble & Pack w on 6,000 5,000 4,500 B100 A200 Total Departmental Data: Used vs. Unused Capacity (in Hours) B100 A200 Used Sales Variable expenses Contribution margin Fabrication Unused 4,000 6,000 Molding Machining Assemble & Pack 5,000 4,500