Members of the board of directors of Safe Zone have received the following operating income data for the year ended May 31, 2024: (Click the icon to view the operating income data.) Members of the board are surprised that the industrial systems product line is not profitable. They commission a study to determine whether the company should drop the line. Company accountants estimate that dropping industrial systems will decrease fixed cost of goods sold by $81,000 and decrease fixed selling and administrative expenses by $10,000. Read the requirements. Requirement 1. Prepare a differential analysis to show whether Safe Zone should drop the industrial systems product line. (Use parentheses or a minus sign to enter decreases to profits.) Expected decrease in revenues Expected decrease in total variable costs Expected decrease in fixed costs Expected decrease in total costs Expected decrease in operating income $ (310,000) $ 104,000 91.000 195,000 $ (115,000) Requirement 2. Prepare contribution margin income statements to show Safe Zone'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. (Use parentheses or a minus sign for an operating loss.)