SOLUTION: In how many ways can 7 different colors be arranged in a row if the first is always red, the last is always blue and the middle one is always green?

Algebra ->  Permutations -> SOLUTION: In how many ways can 7 different colors be arranged in a row if the first is always red, the last is always blue and the middle one is always green?      Log On


   



Question 68455:













In how many ways can 7 different colors be arranged in a row if the first is always red, the last is always blue and the middle one is always green?

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
7-3=4 COLORS ARE OPTIONALY ARRANGED THUS
4*3*2*1=24 DIFFERENT COLOR ARRANGEMENTS.