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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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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Source: Beat The GMAT — Problem Solving | Tue Dec 10, 2024 4:07 pm

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