Please help me with part 1-3

Tempo Company's fixed budget (based on sales of 12,000 units) folllows. 1. Compute total variable cost per unit. 2. Compute total fixed costs. 3. Prepare a flexible budget at activity levels of 10,000 units and 14,000 units. Complete this question by entering your answers in the tabs below. Compute total variable cost per unit. 1. Compute total variable cost per unit. 2. Compute total fixed costs. 3. Prepare a flexible budget at activity levels of 10,000 units and 14,000 units. Complete this question by entering your answers in the tabs below. Compute total fixed costs. Prepare a flexible budget at activity levels of 10,000 units and 14,000 units