Please I have 40 minutes to answer this question and I'm stuck!

A company sells a product for $84. Variable costs per unit are $50, and monthly fixed costs are $71,400. Answer the following questions: Required: a. What is the break-even point in units? b. How many units would need to be sold to earn a target profit of $125,800 ? c. Assuming the company achieves the level of sales required in part b, what is the margin of safety in sales dollars? Complete this question by entering your answers in the tabs below. What is the break-even point in units? Complete this question by entering your answers in the tabs below. How many units would need to be sold to earn a target profit of $125,800 ? Complete this question by entering your answers in the tabs below. Assuming Halifax achieves the level of sales required in part b, what is the margin of safety in sales dollars