The work in process inventory account of a manufacturing corporation shows a balance of $2,400 at the end of an accounting period. the job cost sheets of the two uncompleted jobs show charges of $400 and $200 for materials, and charges of $300 and $500 for direct labor. from this information, it appears that the corporation is using a predetermined overhead rate, as a percentage of direct labor costs, of: 240% 80% 300% 125%

In the 1970s, kmart used blue light specials to encourage customers to flock to a particular department having a temporary sale. a spinning blue light activated for approximately 30 seconds, and then an in-store announcement informed shoppers of the special savings in the specific department. over time, loyal kmart shoppers learned to flock to the department with the spinning blue light before any announcement of special savings occurred. if kmart was employing classical conditioning techniques, what role did the spinning blue light play?