Question 827239
<pre>
5 ways to pick the letter to come 1st.
4 ways left to pick the letter to come 2nd.
3 ways left to pick the letter to come 3rd.
2 ways left to pick the letter to come 4th.
1 way left to pick the letter to come 5th.

Answer 5󫶗󫎽 = 5! = P(5,5) = 120

Edwin</pre>