Solomon Manufacturing Company was started on January 1, Year 1, when it acquired $83,000 cash by issuing common stock. Solomon immediately purchased office furniture and manufacturing equipment costing $8,400 and $32,300, respectively. The office furniture had an eight-year useful life and a zero salvage value. The manufacturing equipment had a $3,900 salvage value and an expected useful life of four years. The company paid $11,800 for salaries of administrative personnel and $15,500 for wages to production personnel. Finally, the company paid $11,600 for raw materials that were used to make inventory. All inventory was started and completed during the year. Solomon completed production on 4,500 units of product and sold 3,570 units at a price of $15 each in