Predetermined Overhead Rate, Application of Overhead to Jobs, Job Cost, Unit Cost On August 1, Cairle Company's work-in-process inventory consisted of three jobs with the following costs: Direct materials Direct labor Job 70 Job 71 Job 72 $1,700 $2,000 $850 1,900 1,200 900 1,520 960 720 Applied overhead During August, four more jobs were started. Information on costs added to the seven jobs during the month is as follows: Job 70 Job 71 Job 72 Job 73 Job 74. Job 75 Job 76 Direct materials $800 $1,235 $3,600 $5,000 $300 $560 $80 Direct labor 1,000 1,400 2,200 1,800 600 850 170 Before the end of August, Jobs 70, 72, 73, and 75 were completed. On August 31, Jobs 72 and 75 were sold. Required: 1. Calculate the predetermined overhead rate based on direct labor cost. % of direct labor cost. 2. Calculate the ending balance for each job as of August 31. Ending Balance Job 70 Job 71 Before the end of August, Jobs 70, 72, 73, and 75 were completed. On August 31, Jobs 72 and 75 were sold. Required: 1. Calculate the predetermined overhead rate based on direct labor cost. % of direct labor cost. 2. Calculate the ending balance for each job as of August 31. Job 70 Ending Balance Job 71 Job 72 Job 73 Job 74 Job 75 Job 76 3. Calculate the ending balance of Work in Process as of August 31. 4. Calculate the cost of goods sold for August. 5. Assuming that Cairle prices its jobs at cost plus 30 percent, calculate Cairle's sales revenue for August.