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Determine the check digit for the UPC number 61330732461d. Recall the check digit is chosen so that the calculation below has 0 for the final digit when a through 4, are the first 11 digits of the UPC and d is the check digit.

Determine the check digit for the UPC number 61330732461d Recall the check digit is chosen so that the calculation below has 0 for the final digit when a throug class=