Asked by Anonymous
If 400 bricks measuring 81" by 31" are required to build a wall 42 ft. high, how long is the wall?
Answers
Answered by
PsyDAG
42 ft = 504 inches
504/31 = approx. 16 bricks high
400/16 = 25 bricks long
Take it from here.
504/31 = approx. 16 bricks high
400/16 = 25 bricks long
Take it from here.
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