Final answer:
To allocate overhead costs, we use the three cost drivers provided. The overhead allocated to personal and commercial grinders can be calculated based on the cost drivers. The total cost per unit for each product is obtained by adding the allocated overhead to the direct costs. If direct labor cost is used to allocate overhead, the overhead allocated to each product will be different, resulting in different total costs per unit.
Step-by-step explanation:
To allocate overhead costs to each product, we need to determine the amount of overhead to be assigned to each product based on the three cost drivers provided. The cost drivers are the number of production runs, quality tests performed, and shipping orders processed. Let's calculate the overhead for each product:
- For personal grinders:
Total cost driver activity level = Sum of number of production runs + quality tests performed + shipping orders processed
= 50 + 25 + 75 = 150
Overhead allocated to personal grinders = (Total overhead / Total cost driver activity level) * Number of production runs
= ($1,902,000 / 150) * 30,000 = $380,400 - For commercial grinders:
Total cost driver activity level = Sum of number of production runs + quality tests performed + shipping orders processed
= 50 + 40 + 200 = 290
Overhead allocated to commercial grinders = (Total overhead / Total cost driver activity level) * Number of production runs
= ($1,902,000 / 290) * 10,000 = $128,069
The total cost per unit produced for each product can be calculated by adding the allocated overhead cost to the direct costs:
- For personal grinders:
Total cost per unit = Direct materials + Direct labor + Allocated overhead cost
= $1,437,000 + $1,020,000 + $380,400 = $2,837,400 - For commercial grinders:
Total cost per unit = Direct materials + Direct labor + Allocated overhead cost
= $517,500 + $565,000 + $128,069 = $1,210,569
If the allocation was based on direct labor cost, the overhead allocated to each product would be:
- For personal grinders:
Overhead allocated to personal grinders = (Direct labor cost for personal grinders / Total direct labor cost) * Total overhead
= ($1,020,000 / $1,585,000) * $1,902,000 = $1,222,270 - For commercial grinders:
Overhead allocated to commercial grinders = (Direct labor cost for commercial grinders / Total direct labor cost) * Total overhead
= ($565,000 / $1,585,000) * $1,902,000 = $679,730
The total cost per unit produced for each product using direct labor cost to allocate overhead would be:
- For personal grinders:
Total cost per unit = Direct materials + Direct labor + Allocated overhead cost
= $1,437,000 + $1,020,000 + $1,222,270 = $3,679,270 - For commercial grinders:
Total cost per unit = Direct materials + Direct labor + Allocated overhead cost
= $517,500 + $565,000 + $679,730 = $1,762,230