Culver Industries sells three different sets of sportswear. Sleek sells for $56 and has unit variable costs of 548; Smooth sells for $76 and has unit variable costs of $36. Potent sells for $86 and has unit variable costs of $66, The sales mix of the three sets is:Sleek, 50%; Smooth, 3096; and Potent, 20% What is the weighted average unit contribution margin? Weighted average unit contribution margin $