1) Jackson Company is a manufacturing firm that uses job-order costing. During the month, the following transactions occurred: a. Purchased raw materials for $100,000 on account. b. Used materials of $80,000 in the production process. Of this amount, $70,000 was considered direct materials. c. Incurred labor costs of $200,000 in the factory. The factory supervisor salary was $80,000; the remainder related to the production line workers assembling the product. The accountant set up an accrual for the amount owing to employees. d. Monthly amortization on the factory equipment totaled $10,000. e. Other factory wages were incurred relating to the security and janitorial personnel. These salaries totaled $40,000 which were accrued by the accountant. f. The accountant allocated overhead for the month. The company uses a normal costing system and allocates overhead based on direct labor hours. At the start of the year, the company had estimated total overhead of $1,000,000 and direct labor hours of 100,000. The company's direct labor rate per hour is $12.00. g. The company's cost of goods manufactured for the month was 300,000. h. The company had total sales on account of $750,000, the cost of these products was $360,000. The company started the month with the following balances in inventory: Raw Materials $20,000 Work In Process $80,000 Finished Goods $100,000 Journalize the above journal entries (use associated letter for reference