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 1,071 391 238 1,700 Selling price $252 $399 $804 Variable cost $194 $293 $416 The companys total fixed costs to produce the filtration systems are $126,764.

Determine the sales mix as a function of units sold for the three products

Determine the weighted-average unit contribution margin

Determine the total number of units that the company must produce to break even.