MSI's educational products are currently 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 35,000 units $ 27.00 CD with Instructional Materials 35,000 units 46.00 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 $ 4.75 7.00 7.00 7.50 $ 26.25 7.25 11.00 10.25 7.50 $ 36.00 $105,000 Required: 1. Based on the given data, compute the increase or decrease in profit that would result if instructional materials were added 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 22,000 units. Complete the table given below based on Requirement 1 and 2 data. 3-b. Should MSI add the instructional materials or sell the CDs without them? Req 1 Req 2 Req 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. CD with Instructional CD Only Incremental Materials 945,000 $ 1,610,000 $ 665,000 Sales Revenue Variable Costs Contribution Margin Additional Development Costs Differential Profit (Loss)