Required 4 Required 1 Required 2 Required 3 Compute the total variable cost per unit. Variable cost per unit Rigure Required 2 > Required 1 Required 2 Required 3 Required 4 Compute the total fixed costs. Total fixed costs Required 1 Required 2 Required 3 Required 4 Compute the income from operations for sales volume of 14,000 units. Income from operations at sales of 14,000 units Required 1 Required 2 Required 3 Required 4 Compute the income from operations for sales volume of 18,000 units. Income from operations at sales of 18,000 units Required 1 Required 2 Required 3 Required 4 Compute the total fixed costs. Total fixed costs Required 1 Required 2 Required 3 Required 4 Compute the income from operations for sales volume of 14,000 units. Income from operations at sales of 14,000 units Required 1 Required 2 Required 3 Required 4 Compute the income from operations for sales volume of 18,000 units. Income from operations at sales of 18,000 units