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Mathematics, 01.03.2021 17:30 aprilkenedy12

The math department was planning a farewell luncheon to honor one of their retiring colleagues. They calculated that it would cost each person $30. "It's lucky that there aren't five fewer of us to split the bill, or it would be $10 more each", said one of the math teachers. How many people would be splitting the bill, and how much did the luncheon cost?

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