Petrus Framing's cost formula for its supplies cost is $1,940 per month plus $10 per frame. For the month of March, the company planned for activity of 634 frames, but the actual level of activity was 638 frames. The actual supplies cost for the month was $8,680. The activity variance for supplies cost in March would be closest to:

Marine corps leaders use coaching to scrutinize their subordinates to identify proficiency and conduct marking ranges.

Andrew cooper decides to become a part owner of a corporation. as a part owner, he expects to receive a profit as payment because he has assumed the risk of - serious inflation eroding the purchasing power of his investment.- being paid before the suppliers and employees are paid.- losing his home, car, and life savings.- losing the money he has invested in the corporation and not receiving profits.- the company giving all of the profits to local communities

Abakery wants to determine how many trays of doughnuts it should prepare each day. demand is normal with a mean of 5 trays and standard deviation of 1 tray. if the owner wants a service level of at least 95%, how many trays should he prepare (rounded to the nearest whole tray)? assume doughnuts have no salvage value after the day is complete.