6A (part level submission) Jorgensen Corporation uses standard costs with its job order cost accounting system. In January, an order (Job No. 12) for 1,200 units of Product B was received. The standard cost of one unit of Product B is as follows. Direct materials Direct labor Overhead 2 pounds at $1.50 per pound 1.50 hour at $8 per hour 2 hours (variable S4.50 per machine hour; fixed S3.00 per machine hour) Standard cost per unit Normal capacity for the month was 4,290 machine hours. During January, the following transactions applicable to Job No. 12 occurred. Purchased 2,688 pounds of raw materials on account at SI.55 per pound. Requisitioned 2,688 pounds of raw materials for Job No. 12. Incurred 1,872 hours of direct labor at a rate of $7.91 per hour. Worked 1,872 hours of direct labor on Job No. 12. Incurred manufacturing overhead on account S19,480. Applied overhead to Job No. 12 on basis of standard machine hours allowed. Completed Job No. 12. Billed customer for Job No. 12 at a selling price of $90,000