Answer :
There are 720 different ways the campaign staff can arrange her travel route
How to determine the number of route?
The given parameter is:
Cities = 6
The candidate cannot be at all 6 cities at the same time.
This means that we make use of factorial.
So, we have:
Ways = 6!
Evaluate the factorial expression
Ways = 720
Hence, there are 720 different ways the campaign staff can arrange her travel route
Read more about factorials at:
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