Waterways has a sales mix of sprinklers, valves, and controllers as follows. Annual expected sales Sale of sprinklers 430.951 units at $27.00 Sale of valves 1386,538 units at $11.00 Sale of controllers 56.211 units at $43.00 Variable muntacturing cost per unit: Sprinklers 51400 Valves 58.00 Controllers $30.00 Fixed manufacturing overhead cost tota 5737.000 Variable selling and administrative Ses per unit Question 1 of 3 -74 III Variable selling and administrative expenses per unit: Sprinklers $1.00 Valves 5100 Controllers $3.00 Fixed selling and administrative expenses (total) $1563.872 Determine the sales mic based on unit sales for each product. Sprinklers Valves Controllers Sales mix Question 1 of 3 -/4 11! 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 es 525) Weighted Average List Contribution Margin Assuming the sales remains the same what is the break even point in units for these products (Round answer to decimal placeres 2.520 Break even point in Units