Selected account balances for the year ended December 31 are provided below for Superior Company:

Selling and administrative salaries	$	110,000
Insurance, factory		8,600
Utilities, factory		52,000
Purchases of raw materials		?
Indirect labour		64,000
Direct labour		111,500
Advertising expense		73,700
Cleaning supplies, factory		7,900
Sales commissions		41,000
Rent, factory building		110,000
Maintenance, factory		30,000

Inventory balances at the beginning and end of the year were as follows:

	Beginning of the Year			End of the Year
Raw materials	$	42,400		$	21,900
Work in process		?			35,600
Finished goods		42,500			76,000

The total manufacturing costs for the year were $699,000, and the cost of goods sold totalled $669,000.

1.a. Prepare a schedule of cost of goods manufactured.

1.b. Prepare the cost of goods sold section of the company's income statement for the year.

2. Assume that the dollar amounts given above are for the equivalent of 50,000 units produced during the year. Compute the average cost per unit for direct materials used and the average cost per unit for rent on the factory building. (Round your answers to 2 decimal places.)

3. Assume that in the following year the company expects to produce 55,000 units. What average cost per unit and total cost would you expect to be incurred for direct materials? For rent on the factory building? (Assume that direct materials are a variable cost and that rent is a fixed cost.) (Round your "Average Cost'' answers to 2 decimal places.)