Each of questions needs at least 200 words. 1. Explain three (3) advantages in using activity based costing system for a manufacturing company. 2.Explain "per unit" cost behavior for fixed costs. Provide two examples of "per unit" cost behavior for fixed costs. 3.When a company produces more inventory than it sells to customers, would the absorption costing income statement profits or the variable costing income statement profits be higher for the period and why