A) Assuming fixed costs and net sales are spread evenly throughout the year, calculate YUX's monthly break-even point in units and dollars.

B) Calculate the contribution margin ratio, the annual margin ratio, and the annual profit

C) Assuming YUX Corporation increases its selling price by 30% and all other factors (including demand) remain constant, determined by what percentage annual profits will increase.

D) Assume the price remains at $40 per unit variable costs remain the same per unit, but fixed costs increase by 30% annually. Calculate the percentage increase in unit sales required to achieve the same level of annual profit calculated in part b.

E) Determine the sales required to earn an operating income of $360,000 after tax. YUX Corporation's tax rate is 40%.

Sandhill Corporation sells a single product for $50. Its management estimates the following revenues and costs for the year 2022: Net sales $490,000 Selling expenses-variable $19,600 Direct materials 88,200 Selling expenses-fixed 19,600 Direct labour 58,800 Administrative expenses-variable 9,800 Manufacturing overhead-variable 19,600 Administrative expenses-fixed 9,800 Manufacturing overhead-fixed 29,400