please answer the following a, b, c, d

Their sales mix is refiected as a ratio of 5:3:2. Annual fixed costs shared by the three products are $279,500 per year: A. What are total variable costs for Morris with their current product mbx? Total variable costs 1 B. Calculate the number of units of each product that will need to be sold in order for Morns to break even. C. What is their breakreven point in tales doliars? D. Using an income statement format, prove that this is the break-even point. If an amount is zero, enter "0