Bonita Cap Springs produces and sells water filtration systems for homeowners. Information regarding its three models is shown below. Units sold Selling price Variable cost Basic Basic Plus Premium 580 $251 $200 220 $404 $283 200 $800 $417 Total 1,000 The company's total fixed costs to produce the filtration systems are $185,920. (a) Your answer is correct. Determine the sales mix as a function of units sold for the three products. The sales mix as a function of units sold eTextbook and Media Basic 58 % Basic Plus 22 % Premium 20 % Attempts: 1 of 5 used (b) X Your answer is incorrect. Determine the weighted-average unit contribution margin. (Round answer to 2 decimal places, e.g. 10.25.) Weighted-average unit contribution margin LA 132.81