Both inlays and onlays are pre-formed in a lab before being bonded to the damaged or decayed tooth. The difference of use depends on the amount of tooth structure that has been lost to wear or decay. Your dentist will help you decide which is most appropriate for you.
Predetermined overhead rate is a rate used to charge overhead cost to jobs in production; the rate is established in advance for each period by use of estimates of total manufacturing overhead cost and of the total allocation base for the period.redetermined overhead rate is a rate used to charge overhead cost to jobs in production; the rate is established in advance for each period by use of estimates of total manufacturing overhead cost and of the total allocation base for the period.
= $8.00 per direct labor hour. Notice that the formula of predetermined overhead rate is entirely based on estimates. The overhead applied to products or job orders would, therefore, be different from the actual overhead incurred by jobs or products.This difference is eliminated at the end of the period.uppose GX company uses direct labor hours to assign manufacturing overhead cost to job orders. The budget of the GX company shows an estimated manufacturing overhead cost of $8,000 for the forthcoming year.