19. LMN Corporation produces a single product. The following information is available for the month of May:

• Direct materials used: $80,000
• Direct labor cost: $55,000
• Variable manufacturing overhead: $30,000
• Fixed manufacturing overhead: $48,000
• Beginning finished goods inventory: $35,000
• Ending finished goods inventory: $42,000
• Beginning work in process inventory: $25,000
• Ending work in process inventory: $28,000

Requirements: a) Calculate the total manufacturing cost. b) Calculate the cost of goods manufactured. c) Calculate the cost of goods sold. d) Calculate the gross profit. e) Prepare a schedule of cost of goods manufactured. f) Prepare a schedule of cost of goods sold.