Do It! Review 6-2 (Part Level Submission) Snow Cap Springs produces and sells water filtration systems for homeowners. Information regarding its three models is shown below. Basic Basic Plus Premium Total 550 1,000 Units sold Selling price Variable cost $245 $190 200 $395 $283 250 $795 $411 The company's total fixed costs to produce the filtration systems are $ 148,650. (a) Determine the sales mix as a function of units sold for the three products. Basic Basic Plus Premium The sales mix as a function of units sold % % %