A box contains a collection of triangular and square tiles. There are $25$ tiles in the box, containing $84$ edges

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by AAPL » Sat Aug 01, 2026 3:54 pm

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A box contains a collection of triangular and square tiles. There are $25$ tiles in the box, containing $84$ edges total. How many square tiles are there in the box?

A. $3$
B. $5$
C. $7$
D. $9$
E. $11$

OA D

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Source: Beat The GMAT — Problem Solving | Sat Aug 01, 2026 3:54 pm

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