Predetermined Overhead Rate, Application of Overhead to Jobs, Job Cost On April 1, Sangvikar Company had the following balances in its inventory accounts: Materials Inventory $12,670
Work-in-Process Inventory 21,090
Finished Goods Inventory 8,680

Work-in-process inventory is made up of three jobs with the following costs:

Job 114 Job 115 Job 116
Direct materials $2,360 $2,647 $3,807
Direct labor 1,780 1,540 4,120
Applied overhead 1,157 1,001 2,678

During April, Sangvikar experienced the transactions listed below. Materials purchased on account, $28,520. Materials requisitioned: Job 114, $16,190; Job 115, $12,340; and Job 116, $4,850. Job tickets were collected and summarized: Job 114, 170 hours at $11 per hour; Job 115, 210 hours at $14 per hour; and Job 116, 90 hours at $17 per hour. Overhead is applied on the basis of direct labor cost. Actual overhead was $4,590. Job 115 was completed and transferred to the finished goods warehouse. Job 115 was shipped, and the customer was billed for 125 percent of the cost.

Required:

a. Calculate the predetermined overhead rate based on direct labor cost.
b. Calculate the ending balance for each job as of April 30.