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A cube of white chalk is painted red,...

A cube of white chalk is painted red, and then cut parallel to the sides to form two rectangular solids of equal volumes. What percent of the surface area of each of the new solids is not painted out? (a) 15% (b) `16 2/3%` (c) 20% (d) 25%

A

`50%`

B

`25%`

C

`20%`

D

`40%`

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The correct Answer is:
B
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