Lesson 3
Stocks and Flows
Track anything that piles up, see when it really peaks and work out roughly how long a queue will keep you waiting.
Builds on
Predict
After a freezing February, pothole reports to your council climb for six weeks, then fall away. Say the repair crew fixes a steady 100 potholes a week throughout.
When is the list of potholes waiting for repair at its longest?
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Choose a prediction, then select Next to see the answer.