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Mathematics, 28.10.2020 20:40 sheena33

PLEASE HELP ME! what is the check digit, d, for the VISA number shown below?

5424 9813 2720 008d

a. 1

b. 3

c. 5

d. 7

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PLEASE HELP ME! what is the check digit, d, for the VISA number shown below?

5424 9813...

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