Glacial Springs produces and sells water filtration systems for homeowners. Information regarding its three models is shown below. Basic Basic Plus Premium Total Units sold 855 405 240 1,500 Selling price $274 $397 $803 Variable cost $191 $272 $422 The company's total fixed costs to produce the filtration systems are $184,626. Determine the sales mix as a function of units sold for the three products. Basic % Basic Plus % Premium % Determine the weighted-average unit contribution margin. (Round answer to 2 decimal places, e.g. 10.50.) $ Determine the total number of units that the company must produce to break even. units (Use the rounded amount from the previous question when calculating the answer for this question. Round the answer to 0 decimal places, e.g. 125.) Determine the number of units of each model that the company must produce to break even. Basic units Basic Plus units Premium units