Final answer:
CBI's simple costing system determines the budgeted manufacturing overhead rate using direct labor cost as the allocation base. The budgeted costs and selling prices of Mauna Loa and Malaysian coffee are calculated using this system. However, the controller's activity-based approach provides a more accurate estimation of the cost of each product, considering various activities that drive overhead costs.
Step-by-step explanation:
1. Using CBI’s simple costing system:
- a. To determine the company’s 2013 budgeted manufacturing overhead rate using direct labor cost as the single allocation base, divide the manufacturing overhead allocated ($3,000,000) by the budgeted direct labor cost ($600,000):
- Manufacturing overhead rate = Manufacturing overhead allocated / Budgeted Direct Labor Cost
- Manufacturing overhead rate = $3,000,000 / $600,000 = $5
- b. To determine the 2013 budgeted costs and selling price of 1 pound of Mauna Loa coffee and 1 pound of Malaysian coffee, calculate:
- Mauna Loa budgeted costs = Direct materials + Direct labor + Manufacturing overhead
- Mauna Loa budgeted costs = $4.20 + $0.30 + $5 = $9.50
- Mauna Loa selling price = Mauna Loa budgeted costs + Markup
- Mauna Loa selling price = $9.50 + ($9.50 * 0.3) = $12.35
- Malaysian budgeted costs = Direct materials + Direct labor + Manufacturing overhead
- Malaysian budgeted costs = $3.20 + $0.30 + $5 = $8.50
- Malaysian selling price = Malaysian budgeted costs + Markup
- Malaysian selling price = $8.50 + ($8.50 * 0.3) = $11.05
2. Using the controller’s activity-based approach to estimate the 2013 cost of 1 pound of:
- a. Mauna Loa coffee:
- Mauna Loa coffee cost = Purchasing cost + Material handling cost + Quality control cost + Roasting cost + Blending cost + Packaging cost
- Mauna Loa coffee cost = (4 * $500) + (30 * $400) + (10 * $240) + (1,000 * $10) + (500 * $10) + (100 * $10) = $103,000
- b. Malaysian coffee:
- Malaysian coffee cost = Purchasing cost + Material handling cost + Quality control cost + Roasting cost + Blending cost + Packaging cost
- Malaysian coffee cost = (4 * $500) + (12 * $400) + (4 * $240) + (20 * $10) + (10 * $10) + (2 * $10) = $26,680
Activity-based costing (ABC) tells us that traditional costing does not accurately allocate overhead costs. By using activity-based analysis, CBI is able to more accurately allocate overhead costs based on the activities that drive those costs, such as purchasing, material handling, quality control, roasting, blending, and packaging. This allows for a more accurate estimation of the cost of each product, as opposed to simply relying on a single allocation base like direct labor cost.