How many different 4 letter arrangements can be formed from the letters in the word cards

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asked Oct 2, 2017 210k views

1 Answer

Dwarbi · Answer 1 · 2017-10-08T04:06:16+0000

slot method
1st slot, 5 options
2nd slot, 4 options (1 gone to the first slot)
3rd slot, 3 options (1 gone again)
4th slot,2 options (1 less)

multiply
5*4*3*2=120

answer is 120 arrangements

How many different 4 letter arrangements can be formed from the letters in the word cards

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