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.)

Waterways Continuing Problem 19 (Part 1) Waterways has a sales mix of sprinklers, valves, and controllers as follows. Annual expected sales Sale of sprinklers 460,000 units at $26.50 Sale of valves 1,480,000 units at $11.20 Sale of controllers 60,000 units at $42.50 Variable manufacturing cost per unit: $13.96 Sprinklers $7.95 Valves Controllers $29.75 Fixed manufacturing overhead cost (total) $760,000 Variable selling and administrative expenses per unit: $1.30 Sprinklers $0.50 Valves $3.41 Controllers $1,600,000 Fixed selling and administrative expenses (total)