Answer and Explanation:
1. The computation of the predetermined overhead rate is shown below;
Predetermined Overhead Rate is
= Estimated Manufacturing Overhead ÷ Estimated Allocation Base × 100
= $126,000 ÷ $90,000
= 140%
2. Now the amount of underapplied or overapplied overhead is
But before that we need to find out the overhead applied and overhead incurred which is
= (Opening Value of Direct Material + Purchase of Direct Material - Closing Value of Direct Material) × Predetermined Overhead Rate
= ($25,000 + 138,000 - $15,000) × 140%
= $207,200
Now the Overhead Incurred is
Indirect Labor $122,600
Property Taxes $8,900
depreciation of equipment $15,000
Maintenance $15,000
Insurance $10,000
Rent, building $35,000
Total $206,500
So, the overhead over applied is
= $207,200 - $206,500
= $700
c. Now the schedule of cost of goods manufactured is presented below:
Opening Raw Material $25,000
Add Purchases of Raw Material $138,000
Less Closing Stock of Raw Material -$15,000
Direct Material Used $148,000
Add:
Direct Labor $86,000
Manufacturing Overhead Applied $207,200
Total Manufacturing Costs $441,200
Add Opening WIP $49,000
Less Closing WIP -$39,000
Cost of Goods Manufactured $451,200