Question: Section Exercise 5-51 (Algo) Until 2005, the UPC bar code had 12 digits (0-9). The first seven digits represent the manufacturer, the next four represent
Section Exercise 5-51 (Algo) Until 2005, the UPC bar code had 12 digits (0-9). The first seven digits represent the manufacturer, the next four represent the product, and the last is a check digit (a) How many different manufacturers could be encoded? Number of manufacturers (b) How many different products could be encoded? Number of products (c) in 2006, the EAN bar code replaced the UPC bar code, adding a 13th digit. If this new digit is used for product identification, how many different products could now be encoded? Number of products
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