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Formula Substitution, Units, and Precision
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PSAT Prep
016 Formula Substitution, Units, and Precision
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A rectangular sign is 96 inches long and 54 inches wide. Using A = lw and 144 square inches = 1 square foot, what is the area in square feet?
A
5,184 square feet
B
432 square feet
C
36 square feet
D
72 square feet
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