1 Calculation of predetermined overhead rate based on direct labor cost: Job 70 Job 71 Job 72 Applied Overhead (A) 1425 975 675 Direct Labor Cost (B) 1900 1300 900 Predetermined overhead rate (% of Direct Labor Cost)= A/B 75% 75% 75% 2 Calculation of ending balance for each job as of August 31: Job 70 Job 71 Job 72 Job 73 Job 74 Job 75 Job 76 Direct Material $ 2,400 $ 3,235 $ 4,400 $ 5,000 $ 300 $ 560 $ 80 (1600+800) (2000+1235) (850+3550) Direct labor $ 2,900 $ 2,700 $ 3,100 $ 1,800 $ 600 $ 860 $ 172 (1900+1000) (1300+1400) (900+2200) Overhead = Direct Labor Cost *75% $ 2,175 $ 2,025 $ 2,325 $ 1,350 $ 450 $ 645 $ 129 Ending Balance $ 7,475 $ 7,960 $ 9,825 $ 8,150 $ 1,350 $ 2,065 $ 381 3 Calculation of ending balance of Work in Process as of August 31: Jobs in ending work in process Job 71 Job 74 Job 76 Total Ending balance of Work in Process as of August 31 $ 7,960 $ 1,350 $ 381 $ 9,691 4 Calculation of cost of goods sold for August: Jobs sold Job 72 Job 75 Total Cost of Goods sold $ 9,825 $ 2,065 $ 11,890 5 Calculation of Cairle’s sales revenue for August: Jobs sold Job 72 Job 75 Total Cost of Goods sold $ 9,825 $ 2,065 $ 11,890 Add: Margin = Cost * 20% $ 1,965 $ 413 $ 2,378 Sales Revenue $ 11,790 $ 2,478 $ 14,268 1 Calculation of predetermined overhead rate based on direct labor cost: Job 70 Job 71 Job 72 Applied Overhead (A) 1425 975 675 Direct Labor Cost (B) 1900 1300 900 Predetermined overhead rate (% of Direct Labor Cost)= A/B 75% 75% 75% 2 Calculation of ending balance for each job as of August 31: Job 70 Job 71 Job 72 Job 73 Job 74 Job 75 Job 76 Direct Material $ 2,400 $ 3,235 $ 4,400 $ 5,000 $ 300 $ 560 $ 80 (1600+800) (2000+1235) (850+3550) Direct labor $ 2,900 $ 2,700 $ 3,100 $ 1,800 $ 600 $ 860 $ 172 (1900+1000) (1300+1400) (900+2200) Overhead = Direct Labor Cost *75% $ 2,175 $ 2,025 $ 2,325 $ 1,350 $ 450 $ 645 $ 129 Ending Balance $ 7,475 $ 7,960 $ 9,825 $ 8,150 $ 1,350 $ 2,065 $ 381 3 Calculation of ending balance of Work in Process as of August 31: Jobs in ending work in process Job 71 Job 74 Job 76 Total Ending balance of Work in Process as of August 31 $ 7,960 $ 1,350 $ 381 $ 9,691 4 Calculation of cost of goods sold for August: Jobs sold Job 72 Job 75 Total Cost of Goods sold $ 9,825 $ 2,065 $ 11,890 5 Calculation of Cairle’s sales revenue for August: Jobs sold Job 72 Job 75 Total Cost of Goods sold $ 9,825 $ 2,065 $ 11,890 Add: Margin = Cost * 20% $ 1,965 $ 413 $ 2,378 Sales Revenue $ 11,790 $ 2,478 $ 14,268 Solution 1 Calculation of predetermined overhead rate based on direct labor cost: Job 70 Job 71 Job 72 Applied Overhead (A) 1425 975 675 Direct Labor Cost (B) 1900 1300 900 Predetermined overhead rate (% of Direct Labor Cost)= A/B 75% 75% 75% 2 Calculation of ending balance for each job as of August 31: Job 70 Job 71 Job 72 Job 73 Job 74 Job 75 Job 76 Direct Material $ 2,400 $ 3,235 $ 4,400 $ 5,000 $ 300 $ 560 $ 80 (1600+800) (2000+1235) (850+3550) Direct labor $ 2,900 $ 2,700 $ 3,100 $ 1,800 $ 600 $ 860 $ 172 (1900+10.