Ruben
Ruben owns a restaurant. He likes to keep track of everything customers are buying. His top 3 sellers are sandwiches, salads, and pizza. He knows that 1/3 of his customers buy a sandwich, 1/2 buy a salad, and 1/4 buy a pizza.
What fraction of customers buy one of his top 3 sellers?
What fraction of customers buy one of his top 3 sellers?
Correct answer:

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