Chapter 3 & 5A Flashcards
Cost Flow in Manufacturing
Purchases –> raw materials inventory –> work in process inventory –> finished goods inventory –> cost of goods sold
Schedule of Cost of Goods Manufactured
Beginning WIP inventory
Direct materials:
Beginning raw materials inventory
Add: purchases of raw materials
Total raw materials available
Subtract: ending raw materials
inventory
Raw materials used in production
Subtract: indirect materials used in
production
Direct materials used in
production
Direct labor
Manufacturing OH applied to WIP
Total manufacturing costs added to production (DM+DL+MO)
Total manufacturing costs to account for
Subtract: ending WIP inventory
Cost of goods manufactured
Underapplied MOHD
Not enough cost has been added to cost of goods manufactured (more costs need to be added to COGS)
Overapplied MOHD
Too much cost has been added to cost of goods manufactured (costs need to be removed from COGS)
Schedule of COGS
Beginning finished goods inventory
Add: cost of goods manufactured
Cost of goods available for sale
Subtract: ending finished goods inventory
Unadjusted cost of goods sold
Add: underapplied overhead (subtract if overapplied)
Adjusted COGS
Cost behavior and classification
Fixed costs: value remains unchanged (in total) regardless of changes in the related level of activity or volume
Variable costs: value changes (in total) in proportion to changes in the related level of volume
Mixed costs: fixed & variable costs associated
Determine cost functions: Account Analysis
Each account is classified either as variable or fixed based on the analyst’s knowledge of how the account behaves
Determine cost functions: Engineering Approach
Estimate costs should be using an industrial engineers evaluation of production requirements
Determined cost functions: Quantitative Analysis
Multiple observations of past data are analyzed using formal mathematical methods
Quantitative analysis: High-Low method
Variable cost = change in cost/change in activity
Fixed cost = total cost - variable cost
Goal of Cost Behavior Analysis
Once the total fixed costs and variable cost per unit of activity are known, then costs can be predicted at any level of activity within the relevant range
Quantitative analysis: Least-Squares Regression Method
Analyzes mixed costs using mathematical formulas to determine the regression line that minimizes the sum of the squared “errors”
Assumptions underlying Quantitative Analysis
- Good quality data
- Proper cost driver
- Linear relationship