Question: A retail establishment accepts either the American Express or the VISA credit card. A total of 24 percent of its customers carry an American Express

A retail establishment accepts either the American Express or the VISA credit card. A total of 24 percent of its customers carry an American Express card, 61 percent carry a VISA card, and 11 percent carry both cards. What percentage of its customers carry a credit card that the establishment will accept?

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