Thunderduck Shoes relevant range of production is 7,500 units to 12,500 units. When it produces and sells 10,000 units, its unit costs are as follow: Account Amount Per Unit Direct materials $6.00 Direct labor $3.50 Variable manufacturing overhead $1.50 Sales commissions $1.00 Variable administrative $0.50 Total Amount Fixed manufacturing overhead $40,000 Fixed selling expense $30,000 Fixed administrative expense $20,000 1. What is the total amount of product cost to make 8,000 units? Per unit? 2. What is the total amount of period cost to make 8,000 units? 3. If 12,500 units are sold, what is the variable cost per unit sold? 4. If 12,500 units are produced, what is the total amount of fixed manufacturing overhead cost incurred to support this level of production? IX Emalish lnited States Focus E