Question 3) Pearle Vision Manufacturing currently produces 3,000 glasses per month. The following per unit data apply for sales to clients and is based on 1,500 units produced. Direct materials Direct manufacturing labor $500 50 Variable manufacturing overhead 80 60 $690 Fixed manufacturing overhead Total manufacturing costs The plant has capacity for 4,000 glasses. Plant supervisor's salary is $20,000. Required: a. What is the total cost of producing 1,000 glasses? b. What is the total cost of producing 1,500 glasses? C. What is the per unit cost when producing 2,000 glasses