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Question

If 400 bricks measuring 81" by 31" are required to build a wall 42 ft. high, how long is the wall?
Jan 19, 2017

Answers

42 ft = 504 inches

504/31 = approx. 16 bricks high

400/16 = 25 bricks long

Take it from here.
Jan 19, 2017

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