The predetermined overhead rate is usually calculated Oa. at the beginning of each month. Ob. at the end of each month. Oc. at the end of the year. Od. at the beginning of the year Recelving provides 12,000 receiving hours and costs $60,000 per year. What is the activity rate for receiving? Da. $4.50 per receiving hour Ob. $4 per recelving hour Oc. $5 per receiving hour Od. $14 per receiving hour Oe. Cannot be determined from this information. Previc