Suppose that Patron Company sells a product for $19. Unit costs are as follows: Total fixed factory overhtad is $47,816 per year, and total fixed selling and administrative expense is $38,520. Bequired: 1. Calculate the variable cost per unit and the contribution margin per unit: 2. Calculate the contribution margin ratio and the variabie cost ratio. Total fixed factory overhead is $47,816 per year, and total fixed selling and administrative expense is $38,520. Required: 1. Calculate the vapable cost per unit and the contribution margin per unit. 2. Calculate the contribution margin ratio and the variable cost ratio. 3. Calculate the break-even units. 4. Prepare a contribution margin income statement at the break-even number of units. Enter all amounts as positive numbers