Waterways has a sales mix of sprinklers, valves, and controllers as follows. Annual expected sales: Sale of sprinklers Sale of valves Sale of controllers 443,952 units at $27.00 1,368,852 units at $11.00 36,996 units at $43.00 Variable manufacturing cost per unit: Sprinklers Valves Controllers Fixed manufacturing overhead cost (total) $14.00 $8.00 $30.00 $742,000 Variable selling and administrative expenses per unit: Sprinklers $1.00 Valves $1.00 Controllers $3.00 Fixed selling and administrative expenses (total) $1.691,216 Determine the sales mix based on unit sales for each product. Sprinklers Valves Controllers Sales mix % % % 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, e.g. 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