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The walk is 6*24 = 144 square feet.

Each brick is 1/3 (4 inches) by 2/3 (8 inches) feet.

So a brick is 1/3 * 2/3 = 2/9 square feet.

144 / (2/9)

= 144 * (9/2)

= 144 * 9 / 2

= 72 * 9

= 648 bricks

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11y ago

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