please answer all 4 questions correctly! thanks! some of pics not all answer choices shown.

Omega Company reported the following information for the company's two products: Product X $35 20 Product Y $25 Selling price per unit Variable cost per unit 15 Assume that 75,000 machine hours are available; product X takes 4 machine hours to produce, and product Y takes 5 machine hours to produce. The company can sell all it can make of either product. What is the contribution margin per machine hour for Product Y? Multiple Choice ( ) $5 per machine hour O $2 per machine hour O $40 per machine hour O 0 $10 per machine hour O Which of the following is a period cost? Multiple Choice O Cost of labor to assemble products in the production facility O Salary of factory supervisor O O Salary of the company's CFO Depreciation of factory maintenance equipment When using a flexible budget, a decrease in activity within the relevant range: Multiple Choice decreases total variable costs. decreases fixed cost per unit. O Increases variable cost per unit. O increases total costs O Golebiewski Corporation has provided the following contribution format income statement. Assume that the following information is within the relevant range. Sales (5,000 units) Variable expenses Contribution margin Fixed expenses Net operating income $150,000 37,500 112,500 35,250 $ 2,250 The contribution margin ratio is closest to: Multiple Choice O O O