Required: a. Based on budgeted sales, determine the relative sales mix between the two products b. Determine the weighted-average contibution margin per unit. c. Calculate the break-even point in total number of units. d. Determine the number of units of each product Thornton must sell to break even. e. Verify the break-even point by preparing an income statement for each product as well as an income statement for the combined products t. Determine the margin of safety based on the combined sales of the two products. Verify the break-even point by preparing an income statement for each product as well as an income statement for the combined products