Weber Incorporated is a merchandiser that provided the following information: Part 1 At the current sales level (14,000 units), compute the following amounts: 1. Total sales 2. Total variable selling expense 3. Total variable administrative expense 4. Average fixed selling expense per unit 5. Average fixed administrative expense per unit 6. Total contribution margin 7. Net operating income Part 2 If the company instead sold 15,000 units, compute the following amounts: 1. Variable administrative expense per unit 2. Total variable administrative expense 3. Average fixed administrative expense per unit 4. Total fixed administrative expense