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 912 368 320 1,600 Selling price $248 $404 $801 Variable cost $194 $287 $411 The company's total fixed costs to produce the filtration systems are $203,535. (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