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How do variable speed limits assist Daniel on motorways?

Question Topic: Avoiding and dealing with congestion (PCV CPC)
Saved Questions | Completed Questions Incomplete Questions Question Topic: Avoiding and dealing with congestion (PCV CPC)
Give one answer
They enforce lower speeds for safety
They manage traffic flow and reduce congestion
They are only for peak travel times
They increase fuel efficiency
← What benefit does Daniel find in live traffic updates? How does Daniel respond to overhead motorway messages? →

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