help with all requirements, please

Halifax Products sells a product for $108. Variable costs per unit are $63, and monthly fixed costs are $117,000. 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 $117,000 ? c. Assuming Halifax 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