Waterways has a sales mix of sprinklers, valves, and controllers as follows: Annual expected sales: Sprinklers Valves Controllers 506,000 units at $27.00 1,650,000 units at $10.90 44,000 units at $42.00 Variable manufacturing cost per unit: Sprinklers $14.70 Valves 8.20 Controllers 29.40 Fixed manufacturing overhead cost (total) 836,000 Variable selling and administrative expenses per unit: Variable selling and administrative expenses per unit: Sprinklers $1.30 Valves Controllers 0.70 3.60 Fixed selling and administrative expenses (total) 1,760,000 Determine the sales mix based on unit sales for each product. (Round answers to 1 decimal place, e.g. 25.2%.) Sales mix Sprinklers, Valves Controllers % % %