A food truck operator had the following information in regards to current sales for the year:

Units Sold Price Var Cost

Chicken Sandwiches 10,000.00 4 1.5

Pulled Pork Sandwiches 12,000.00 4.5 1.75

French Fries 15,000.00 2.5 0.75

Soft Drink 17,000.00 2 1

Fixed costs total $15,000.

Based on the current product mix, the weighted average contribution margin is _____________.