EXAMPLE:
G.A. Courtney & Sons build homes. Each home isconsidered a job; costs are accumulated by job to determine thefinal cost of a home. The company builds two types of homes.Standard models are framed at factory using high-tech machinery andtake little direct labor to complete. Custom homes are framed andfinished at the building site using mostly direct labor and fewmachine hours. Annual estimates for each department follow:
| Framing | Finishing | Total |
Total Overhead | $400,000 | $167,600 | $567,600 |
DLH | 9,700 | 41,900 | 51,600 |
MH | 160,000 | -0- | 160,000 |
During the year, five jobs were started and completed. Jobs #101and #103 were custom homes. The remaining jobs werestandard models. Direct materials (DM), direct labor (DL), directlabor hours (DLH), and machine hours (MH) for each job follow:
| DM | DL | Framing DLH | Finishing DLH | Total DLH | MH |
Job #101 | $364,000 | $280,000 | 1,000 | 19,000 | 20,000 | 500 |
Job #102 | 90,000 | 100,000 | 2,800 | 500 | 3,300 | 46,500 |
Job #103 | 455,000 | 350,000 | 600 | 20,890 | 21,490 | 1,600 |
Job #104 | 144,000 | 160,000 | 2,100 | 800 | 2,900 | 52,000 |
Job #105 | 127,800 | 142,000 | 3,200 | 710 | 3,910 | 59,400 |
Total | $1,180,800 | $1,032,000 | 9,700 | 41,900 | 51,600 | 160,000 |
REQUIRED:
(1) Calculate thepredetermined overhead rate (POR) using:
(a) A single,plantwide cost pool and DLH as the application base.
(b) Separate totaloverhead amounts for each department (one total for framing and onefor finishing). Use MH as the application base for framing and DLHfor finishing.
(2) Use thefollowing format to calculate:
(a) Thetotal costs of each job using the single,plantwide POR(from (1)(a)above).
(b) The total costsof all jobs using the single, plantwide POR (from(1)(a) above).
Note: the “totals” line item atthe bottom of the table satisfy this requirement.
| DM | DL | OH | Total |
Job #101 | $xxx | $xxx | $xxx | $xxx |
Job #102 | xxx | xxx | xxx | xxx |
Etc…… | | | | |
Totals | $xxx | $xxx | $xxx | $xxx |
(3) Use thefollowing format to calculate:
(a) The total costsof each job using the two departmental (framingand finishing) PORs (from (1)(b) above).
(b) The total costsof all jobs using the two departmental (framingand finishing) PORs (from (1)(b) above)
Note: the “totals” line item atthe bottom of the table satisfy this requirement.
| DM | DL | Framing OH | Finishing OH | Total |
Job #101 | $xxx | $xxx | $xxx | $xxx | $xxx |
Job #102 | xxx | xxx | xxx | $xxx | xxx |
Etc…… | | | | | |
Totals | $xxx | $xxx | $xxx | $xxx | $xxx |