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## Homework Statement

The flour of a rectangular room has dimensions 12 feet 16 feet. How many square tiles each with side of length 1 foot are needed to make a border of single row of tiles on the floor along the edges of the room?

A 28

B 52

C 56

D 58

## Homework Equations

## The Attempt at a Solution

why not 1*192

what is this problem asking for.

give me a hint :)

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