Please slove this

1. XYZ Company distributes a single product. The company's sales and expenses for last month follow: Total Per Unit Sales . . . . Tk 5,00,000 Tk 50 Variable expenses . 2,00,000 20 Contribution margin . . . . 3,00,000 TK 30 Fixed expenses . . .. 2,30,000 Net operating income Tk 70,000 Requirements: A) What is the monthly break-even point in unit sales and in Taka sales? B) Without resorting to computations, what is the total contribution margin at the break-even point? C) How many units would have to be sold each month to earn a target profit of TK 1,00,000? Verify your answer by preparing a contribution format income statement at the target sales level. D) Refer to the original data. Compute the margin of safety in both Taka and percentage terms. E) What is the company's CM ratio? If sales increase by Tk 50,000 per month and there is no change in fixed expenses, by how much would you expect monthly net operating income to increase