SOLUTION: Customer account "numbers" for a certain company consist of 4 letters followed by 3 numbers. Step 1 of 2 : How many different account numbers are possible if repetitions of let

Question 1146515: Customer account "numbers" for a certain company consist of 4 letters followed by 3 numbers.
Step 1 of 2 : How many different account numbers are possible if repetitions of letters and digits are allowed?
Answer by greenestamps(13198) (Show Source): You can put this solution on YOUR website!

With repetitions allowed, there are 26 choices for each of the letters and 10 choices for each digit.

Multiply the numbers of choices for each character....

(26*26*26*26)*(10*10*10)
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