please note all 3 requirements

Bens the reginements 1. Prepare a differential analysis to show whether Control One should drop the industrial systems product line. 2. Prepare contribution margin income statements to show Control One's total operating income under the two alternatives: (a) with the industrial systems line and (b) without the line. Compare the difference between the two alternatives' income numbers to your answer to Requirement 1. 3. What have you learned from the comparison in Requirement 2 ? Operating Income Data