Jordan Company currently is using a plantwide factory overhe
Jordan Company currently is using a plant-wide factory overhead rate based on machine hours. The budgeted factory overhead costs is $405,000. Company has two departments, X and Y. Company is considering use of departmental overhead rates for the allocation of each departments’ overhead costs to jobs. Overhead would be applied based on direct labor cost in Department X and machine-hours in Department Y. The following additional information is available:
Budgeted Amounts Department X Department Y
Direct labor cost $180,000 $165,000
Factory overhead $225,000 $180,000
Machine-hours 51,000 mh 40,000 mh
Actual data for Job #10 Department X Department Y
Direct materials requisitioned $10,000 $16,000
Direct labor cost $11,000 $14,000
Machine-hours 5,000 mh 3,000 mh
1. Compute total cost of manufacturing Job 10 under current system (using plant-wide rate).
2. Compute total cost of manufacturing Job 10 using departmental overhead rates.
Solution
WORKING NOTE 1 – CALCULATION OF PLANT WIDE RATE
TOTAL BUDGETED FACTORY OVERHEAD =225000+180000
=405000
TOTAL BUDGETED MACHINE HOURS = 51000+40000
=91000
PLANT WIDE RATE = 405000/91000
=4.451 (ROUNDED OFF)
WORKING NOTE 2 – CALCULATION OF FACTORY OVERHEAD BASED ON ACTUAL DATA
DEPARTMENT - X
DEPARTMENT - Y
MACHINE HOURS (ACTUAL)
5000
3000
PLANT WIDE RATE (WN -1)
4.451
4.451
FACTORY OVERHEAD
22255 (5000*4.451)
13353 (3000*4.451)
WORKING NOTE 3 – CALCULATION OF TOTAL COST
PERTICULARS
DEPARTMENT - X
DEPARTMENT - Y
TOTAL
DIRECT METERIAL
10000
16000
26000
DIRECT LABOUR COST
11000
14000
25000
FACTORY OVERHEAD(WN-2)
22255
13353
35608
TOTAL
43255
43353
86608
TOTAL COST OF MANUFACTURING JOB 10 UNDER PLANT WIDE RATE = $86608
WORKING NOTE 1 – CALCULATION OF DEPARTMENTAL OVERHEAD RATE
DEPARTMENT - X
DEPARTMENT - Y
BUDGETED FACTORY OVERHEAD
225000
180000
BUDGETED DIRECT LABOUR COST
180000
-
BUDGETED MACHINE HOURS
-
40000
OVERHEAD RATE
1.25 (225000/180000)
4.5 (180000/40000)
WORKING NOTE 2 – CALCULATION OF FACTORY OVERHEAD BASED ON ACTUAL DATA
DEPRTMNT - X
DEPRTMNT - Y
OVERHEAD RATE
1.25
4.5
DIRECT LABOUR COST (ACTUAL)
11000
-
MACHINE HOURS (ACTUAL)
-
3000
FACTORY OVERHEAD
13750 (1.25*11000)
13500 (4.5*3000)
WORKING NOTE 3 – CALCULATION OF TOTAL COST USING DEPARTMENTAL OVERHEAD RATE
PERTICULARS
DEPARTMENT - X
DEPARTMENT - Y
TOTAL
DIRECT METERIAL
10000
16000
26000
DIRECT LABOUR COST
11000
14000
25000
FACTORY OVERHEAD(WN-2)
13750
13500
27250
TOTAL
34750
43500
78250
TOTAL COST OF JOB 10 USING DEPARTMENTAL OVERHEAD RATE - $78250
| DEPARTMENT - X | DEPARTMENT - Y | |
| MACHINE HOURS (ACTUAL) | 5000 | 3000 |
| PLANT WIDE RATE (WN -1) | 4.451 | 4.451 |
| FACTORY OVERHEAD | 22255 (5000*4.451) | 13353 (3000*4.451) |



