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It is a division problem. It can also be set up as a ratio.

320000 bricks = X

2.5 miles 1 mile

320000*1 mile = X

2.5 mile

X= 1280000


or simply divide bricks by miles to find the number of bricks per mile

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Q: If 3200000 bricks lie beneath 2.5 miles of a track how many lie underneath 1 mile?
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