High Desert Potteryworks makes a variety of pottery products that it sells to retailers. The company uses a job-order costing system in which departmental predetermined overhead rates are used to apply manufacturing overhead cost to jobs. The predetermined overhead rate in the Molding Department is based on machine-hours, and the rate in the Painting Department is based on direct labor-hours. At the beginning of the year, the company provided the following estimates:
Department | |||||||
Molding | Painting | ||||||
Direct labor-hours | 30,500 | 57,900 | |||||
Machine-hours | 86,000 | 38,000 | |||||
Fixed manufacturing overhead cost | $ | 275,200 | $ | 544,260 | |||
Variable manufacturing overhead per machine-hour | $ | 2.40 | - | ||||
Variable manufacturing overhead per direct labor-hour | - | $ | 4.40 | ||||
Job 205 was started on August 1 and completed on August 10. The company's cost records show the following information concerning the job:
Department | |||||||
Molding | Painting | ||||||
Direct labor-hours | 82 | 127 | |||||
Machine-hours | 320 | 70 | |||||
Direct materials | $ | 940 | $ | 1,200 | |||
Direct labor cost | $ | 710 | $ | 980 | |||
Required:
1. Compute the predetermined overhead rates used in the Molding Department and the Painting Department.
2. Compute the total overhead cost applied to Job 205.
3-a. What would be the total manufacturing cost recorded for Job 205?
3-b. If the job contained 38 units, what would be the unit product cost?
1. Compute the predetermined overhead rates used in the Molding Department and the Painting Department
Molding | Painting | |
Fixed manufacturing overhead | 275200 | 544260 |
Hours | 86000 | 57900 |
Predetermine overhead rate | 3.20 per MH | 9.40 per DLH |
2. Compute the total overhead cost applied to Job 205.
Molding = (3.20+2.40)*320 = 1792
Painting = (9.4+4.4)*127 = 1752.60
3-a. What would be the total manufacturing cost recorded for Job 205?
Direct material (940+1200) | 2140 |
Direct labour (710+980) | 1690 |
Overhead cost (1792+1752.60) | 3544.60 |
Total manufacturing cost | 7374.60 |
3-b. If the job contained 38 units, what would be the unit product cost?
Unit cost = 7374.60/38 = 194.07 per unit
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