Waterways has a sales mix of sprinklers, valves, and controllers as follows Annual expected sales: Sale of sprinklers Sale of valves Sale of controllers 460,000 units at $26.50 1,480,000 units at $11.20 60,000 units at $42.50 Variable manufacturing cost per unit: Sprinklers Valves Controllers Fixed manufacturing overhead cost (total) $13.96 $7.95 $29.75 $760,000 Variable selling and administrative expenses per unit: Sprinklers Valves Controllers Fixed selling and administrative expenses (total) $1.30 $0.50 3.41 $1,600,000 Determine the sales mix based on unit sales for each product. (Round answers to 0 decimal places, e.g. 25%.) Sprinklers Valves Controllers Sales mix 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 Assuming the sales mix remains the same, what is the break-even point in units for these products? (Round answer to o decimal places, e.g. 2,520.) Break-even Point in Units units