Waterways has a sales mix of sprinklers, valves, and controllers as follows Annual expected sales: Sale of sprinklers 436,402 units at $27.00 Sale of valves 1.404,076 units at $11.00 Sale of controllers 56,922 units at $43.00 Variable manufacturing cost per unit: Sprinklers Valves Controllers Fixed manufacturing overhead cost (total) $14.00 $8.00 $30.00 $740,000 Variable selling and administrative expenses per unit: Sprinklers 51.00 Valves $1.00 Controllers $3.00 Fixed selling and administrative expenses (total) $1,692,532 Determine the sales mix based on unit sales for each product, Sprinklers Valves Sales mix 96 Controllers 96 % e Textbook and Media Using the annual expected sales for these products, determine the weighted average unit contribution margin for these three products. (Round answer to two decimal places, eg. 5.25.) Weighted Average Unit Contribution Margin $ e Textbook and Media Assuming the sales mix remains the same. what is the break-even point in units for these products? (Round answer to decimal places, e.g. 2,520.) Break-even Point in Units units