Answer the Question. -A Brick Layer Is Hired to Build Three Walls of Three

Multiple Choice

Answer the question.
-A brick layer is hired to build three walls of equal length. He has three lengths of brick, 9 inches, 27 inches, and 21 inches. He plans to build one wall out of each type. What is the shortest length of
Wall possible?

A) 5103 inches
B) 57 inches
C) 567 inches
D) 189 inches