how to do ?

b) Richmond Lid. produces and sells two products. During the most recent month, Product A sales were $24,000 and its variable expenses were $7,920. Product B sales were $41,000 and its variable expenses were $14,180. The company's fixed expenses were $40,350. Required: i) Determine the overall break-even point for the company in total sales dollars. Show your work! 15 marks ii) If the sales mix shifts toward Product A with no change in total sales, what will happen to the break-even point for the company? Explain. 5 marks