SOLUTION: I would appreciate some help on this problem: How many combinations exist for the letters m, n, o, p, and q taken 3 at a time? Thank you

Question 699202: I would appreciate some help on this problem:
How many combinations exist for the letters m, n, o, p, and q taken 3 at a time?
Thank you
Answer by lynnlo(4176) (Show Source): You can put this solution on YOUR website!
30
SOME ARE:
M,N,O,P,Q
MNO
MNP
MNQ
MOP
MOQ
MPQ
6X5==============30
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