Snow 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 Selling price Variable cost 600 $246 $196 220 $404 $287 180 $799 $420 1,000 The company's total fixed costs to produce the filtration systems are $173,544 Determine the sales mix as a function of units sold for the three products. (Round answers to 0 decimal places, e.g. 12.) Basic Basic Plus Premium The sales mix as a function of units sold 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 Determine the number of units of each model that the company must produce to break even Basic Basic Plus Premiumm units units units