Sheffield Cap Springs produces and sells water filtration systems for homeowners. Information regarding its three models is shown below. Basic Basic Plus Premium Total Units sold 767 273 260 1,300 Selling price $249 $400 $801 Variable cost $192 $287 $420 The company's total fixed costs to produce the filtration systems are $160,272. (a) Determine the sales mix as a function of units sold for the three products. Basic Basic Plus The sales mix as a function of units sold 96 Determine the weighted average unit contribution margin. (Round answer to 2 decimal places, e.g. 10.25.) Weighted-average unit contribution margin $ Determine the total number of units that the company must produce to break even. Break-even point in units units LINE TO TEXT Determine the number of units of each model that the Save for later ist produce to break even. units Basic Plus Premium units units 96 Premium %