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A group of marbles is arranged into \(x\) rows and \(y\) columns. If the number of columns is \(7\) times the number of

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A group of marbles is arranged into \(x\) rows and \(y\) columns. If the number of columns is \(7\) times the number of

by AAPL » Tue Dec 10, 2024 4:07 pm

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A group of marbles is arranged into \(x\) rows and \(y\) columns. If the number of columns is \(7\) times the number of rows, and there are \(343\) total marbles, how many rows are there?

A. \(7\)
B. \(14\)
C. \(49\)
D. \(62\)
E. \(74\)

OA A
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