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Outside a​ home, there is a 5​-key keypad with letters Upper A comma Upper B comma Upper C comma Upper D and comma Upper E that can be used to open the garage if the correct five​-letter code is entered. Each key may be used only once. How many codes are​ possible?

User Raul Sauco
by
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1 Answer

4 votes

Answer:

120

Step-by-step explanation:

5*4*3*2*1

User Bonflash
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