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Given the check digit is 3, find the missing number X for the Mater card number 5164 2X13 2705 0183?

SHOW WORK . please help!

1 Answer

2 votes

Answer:

9

Explanation:

So there's 3 1's, 2 2's, 2 3's, 1 4, 2 5's, a 6, a 7, an 8, 2 0's, and no 9's.

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