C720 Operations and Supply Chain Management is Western Governors University's streamlined introduction to how organizations produce goods and services efficiently, choose supply chain strategies and measure performance.
WGU's B.S. Accounting program guide lists it at three competency units in the ninth term, and it appears across other WGU business degrees. The guide stresses topics every manager needs, whatever their discipline: supply chain management, product development and capacity planning.
The challenge is breadth. The course moves from forecasting to quality to location decisions, and students need both the calculations and the business reasoning behind them.
Course at a Glance
| Item | Details |
|---|---|
| University | Western Governors University (WGU) |
| Course code | C720 |
| Level | Undergraduate, competency-based |
| Competency units | 3 (B.S. Accounting guide) |
| Subject area | Operations and supply chain management |
| Typical work | Applied questions, calculations, process and supply chain analysis |
What C720 Covers
The guide lists topics including forecasting, product and service design, process design and location analysis, capacity planning, quality management, inventory, scheduling, supply chain management and performance measurement. Its six competencies group these as follows:
| Competency (summarized) | In practice |
|---|---|
| Quality management for continuous improvement | TQM, Six Sigma, control charts |
| Process design, capacity and location decisions | Choosing layouts, sizing capacity, siting facilities |
| Forecasting, measurement and scheduling | Moving averages, error measures, sequencing |
| Just-in-time, Toyota Production System and lean | Waste reduction, pull systems, flow |
| Supply chain for competitive advantage | Sourcing, logistics, supplier relationships |
| Operations and inventory management for goals | Linking efficiency to strategy |
Key Concepts Explained
Forecasting
A simple moving average smooths demand by averaging recent periods. Forecast error is then measured, often with mean absolute deviation (MAD), so methods can be compared.
Example: Sales for the last three months were 220, 240 and 260 units. A three-month moving average forecasts (220 + 240 + 260) / 3 = 240 units next month. If actual sales turn out to be 270, the error for that month is 30 units, a sign that a trend-following method may suit this product better.
Reorder Point and Safety Stock
A reorder point tells you when to order so stock does not run out during the supplier's lead time.
Example: Daily demand is 40 units, lead time is 5 days and the firm keeps 60 units of safety stock. Reorder point = (40 x 5) + 60 = 260 units.
Lean Thinking
Lean, rooted in the Toyota Production System, removes waste such as overproduction, waiting, excess inventory and unnecessary movement. Just-in-time delivers materials as they are needed, which cuts holding costs but makes the operation more sensitive to supplier disruptions.
Typical Assignments and How to Approach Them
WGU assesses competency through performance assessments or objective assessments; check your course page for the current format. Work in this subject typically includes:
| Task type | What it tests | How to approach it |
|---|---|---|
| Forecasting problems | Method choice and error | Show every step and compare methods |
| Process or capacity analysis | Bottlenecks and design | Find the slowest step first |
| Supply chain case | Strategy and risk | Link choices to cost, speed and resilience |
| Quality improvement question | Continuous improvement tools | Name the tool and apply it to the data |
Quality Tools Worth Knowing
Quality management appears in both the course description and the first competency, so it is worth knowing a small set of tools well. Each answers a different question:
| Tool | Question it answers |
|---|---|
| Pareto chart | Which few causes create most problems? |
| Cause-and-effect (fishbone) diagram | What might be causing this defect? |
| Control chart | Is the process stable or drifting? |
| PDCA cycle | How do we test and lock in an improvement? |
Strong answers pick the tool that fits the problem, apply it to the data given and end with an action. For services, remember that quality includes the customer's experience, such as waiting time and courtesy, not only defects.
Where Students Get Stuck
- Mixing up terms. Lean, JIT and Six Sigma overlap but are not the same. Define each before applying it.
- Numbers without meaning. After a calculation, say what the manager should do with it.
- Ignoring trade-offs. Lower inventory saves money but raises stock-out risk. Good answers name both sides.
- Treating services like factories. Services cannot be stored, so capacity and quality work differently.
Study Tips for C720
- Make a one-page formula sheet: moving average, MAD, reorder point, EOQ and capacity utilization.
- Pick one familiar company and map its supply chain from raw material to customer.
- For every lean or quality tool, learn one real-world example.
- Practice explaining each calculation in a sentence a manager would understand.
How We Help with C720
Send the task, rubric, any data and evaluator feedback. An operations tutor prepares custom worked solutions, explains forecasting and inventory methods step by step, or reviews your analysis for errors and gaps. For case-based tasks, see our case study writing guide.
GradeEssays is independent of Western Governors University. Our work is tutoring and reference material: use it to learn the methods, then complete and submit your own work under WGU's academic integrity rules. We never log in to student portals. Every order is written from scratch, with free revisions within the scope of your original request.
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Frequently Asked Questions
WGU's B.S. Accounting program guide lists Operations and Supply Chain Management at three competency units.
It mixes both. Forecasting, inventory and capacity involve calculations, while supply chain strategy and quality management involve explanation and judgment.
Lean is a broad philosophy of removing waste. Just-in-time is one lean practice: supplying materials only as they are needed.
Moving averages, forecast error measures, reorder point, economic order quantity and capacity utilization are good starting points.
Yes. The course description refers to creating value along the supply chain in a global environment.
No. We are an independent tutoring and writing service, not connected with Western Governors University.