Question
Henry bought the same number of notebooks and markers. The total cost of 5 notebooks and 1 marker was $13. The total cost of 1 notebook and 5 markers was $17. He spent a total of $30. How many notebooks did Henry buy?
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Henry bought the same number of notebooks and markers. The total cost of 5 notebooks and 1 marker was $13. The total cost of 1 notebook and 5 markers was $17. He spent a total of $30. How many notebooks did Henry buy?