In a certain first grade classroom, the average height is \(x\) inches for the \(5\) girls and \(y\) inches for the

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In a certain first grade classroom, the average height is \(x\) inches for the \(5\) girls and \(y\) inches for the \(8\) boys. What is the average height for the \(13\) students in the classroom combined?

(1) \(15x + 24y = 1755\)
(2) \(x < 40\)

[spoiler]OA=A[/spoiler]

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Source: — Data Sufficiency |