SOLUTION: A market research group conducted a survey of 1000 customers and reported that 720 customers like product A and 450 customer like product B. What is the least number of customers t
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Question 891939: A market research group conducted a survey of 1000 customers and reported that 720 customers like product A and 450 customer like product B. What is the least number of customers that must have liked both product? Answer by rfer(16322) (Show Source):
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