Ahmed & Co. makes and sells two types of shoes, Plain and Fancy. Data concerning these products are as follows: Unit selling price Variable cost per unit Plain $23.00 11.00 Panay $33.00 24.00 Sixty percent of the unit sales are plain, and annual fixed expenses are $48,600. The weighted average unit contribution margin is: (Round Intermediate calculations and final answer to 2 decimal places) Mole Choice $6.60 $10.80 $11.05 $18.30