Posted by
**Kiki** on
.

There are 5 staircases going from thr first to the second floor in school. Find the total number of ways that Andrea can go from the first floor to the second and then return to the first.

Thank you

Tuesday

March 28, 2017
Posted by
**Kiki** on
.

There are 5 staircases going from thr first to the second floor in school. Find the total number of ways that Andrea can go from the first floor to the second and then return to the first.

Thank you

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