Tempo Company's fixed budget (based on sales of 18,000 units) folllows. 1. Compute total variable cost per unit. 2. Compute total fixed costs. 3. Prepare a flexible budget at activity levels of 16,000 units and 20,000 units. Complete this question by entering your answers in the tabs below. Prepare a flexible budget at activity levels of 16,000 units and 20,000 units