At the beginning of June, Rhone Company had two jobs in process, Job 44 and Job 45, with the following accumulated cost information: Job 44 Job 45 Direct materials $5,100 $1,500 Direct labor 1,200 3,000 Applied overhead 780 1,950 Balance, June 1 $7,080 $6,450

During June, two more jobs (46 and 47) were started. The following direct materials and direct labor costs were added to the four jobs during the month of June:

Job 44 Job 45 Job 46 Job 47
Direct materials $2,200 $7,150 $1,850 $1,700
Direct labor 900 6,380 960 540
At the end of June, Jobs 44, 45, and 47 were completed. Only Job 45 was sold. On June 1, the balance in Finished Goods was zero.

Required:
1. Calculate the overhead rate based on direct labor cost. Round to three decimal places.
2. Prepare a brief job-order cost sheet for the four jobs. Show the balance as of June 1 as well as direct materials and direct labor added in June. Apply overhead to the four jobs for the month of June, and show the ending balances.
3. Calculate the ending balances of Work in Process and Finished Goods as of June 30.
4. Calculate the Cost of Goods Sold for June.