SOLUTION: Suppose Elaine has forgotten her person PIN number to her on-line checking account that contains five numbers or letters and they can repeat. If she types in a different arrangemen

Question 1080476: Suppose Elaine has forgotten her person PIN number to her on-line checking account that contains five numbers or letters and they can repeat. If she types in a different arrangement every 12 seconds, how long will it take her to try all the possible arrangements, to the nearest second?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
So each entry has possible choices.

So then,

There are 315360 seconds in 1 year so,

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