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A. \(\dfrac{11}{27}\)
B. \(\dfrac{13}{27}\)
C. \(\dfrac12\)
D. \(\dfrac59\)
E. \(\dfrac{19}{27}\)
Answer: B
Source: Official Guide
Each of \(27\) white \(1\)-centimeter cubes will have exactly one face painted red. If these \(27\) cubes are joined together to form one large cube, as shown above, what is the greatest possible fraction of the surface area that could be red?
A. \(\dfrac{11}{27}\)
B. \(\dfrac{13}{27}\)
C. \(\dfrac12\)
D. \(\dfrac59\)
E. \(\dfrac{19}{27}\)
Answer: B
Source: Official Guide
