can someone help with this question because im having trouble understanding it.

E7-9 (Algo) Analyzing Sell-or-Process-Further Decision [LO 7-2, 7-6] 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 foliows: 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 21,000 units. Complete the table given below based on Requirement 1 and 2 data. 3b. Should MSI add the instructional materials or sell the CDs without them? Complete this question by entering your answers in the tabs below. Based on the given data, compute the increase or decrease in profit that would result if instructional materials were added to the CDs