SOLUTION: An airport identification code is made up of three letters, like the examples shown: ABQ, DFW, JFK, LAX, ORD. How many different airport identification codes are possible? (Assume

Algebra ->  Permutations -> SOLUTION: An airport identification code is made up of three letters, like the examples shown: ABQ, DFW, JFK, LAX, ORD. How many different airport identification codes are possible? (Assume       Log On


   



Question 437657: An airport identification code is made up of three letters, like the examples shown: ABQ, DFW, JFK, LAX, ORD. How many different airport identification codes are possible? (Assume any letter can be repeated and can appear in any position.)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Since there are 26 possible choices for each slot, there are 26%5E3=17576 different airport ID codes possible.