MSI's educational products currently are sold without any supplemental materials. The company is considering the inclusion of instructional materials such as an overhead slide presentation, potential test questions, and classroom bulletin board materials for teachers. A summary of the expected costs and revenues for MSI's two options follows: CD Only 43,000 units CD with Instructional Materials 43,000 units $ 54.00 Estimated demand Estimated sales price Estimated cost per unit Direct materials Direct labor Variable manufacturing overhead. Fixed manufacturing overhead Unit manufacturing cost Additional development cost $ 27.00 $ 2.50 $ 2.75 3.00 6.00 3.00 6.25 3.00 $11.50 3.00 $ 18.00 $ 125,000 Required: 1. Based on the given data, compute the increase or decrease in profit that would result if instructional materials were addee to the CDs. 2. Should MSI add the instructional materials or sell the CDs without them? 3-a. Suppose that the higher price of the CDs with instructional materials is expected to reduce demand to 20,000 units. Complete the table given below based on this scenario. 3-b. Should MSI add the instructional materials or sell the CDs without them? Complete this question by entering your answers in the tabs below. Req 1 Req 2 Req 3A Req 3B Based on the given data, compute the increase or decrease in profit that would result if instructional materials were added to the CDs. Sales Revenue Variable Costs Contribution Margin Additional Development Costs Differential Profit (Loss) CD Only CD with Instructional Materials Incremental Req 1 Req 2 Req 3A Req 3B Suppose that the higher price of the CDs with instructional materials is expected to reduce demand to 20,000 units. Complete the table given below based on this scenario. Sales Revenue Variable Costs Contribution Margin Additional Development Costs Differential Profit (Loss) CD Only CD with Instructional Incremental Materials < Req 2 Req 3B >