Two balls of the same material, ball A and ball B, float on the surface of a pool filled with fresh water of 1000
density. If ball A has 45% of its volume above the water, and ball B has 55% of its volume above the water, what is the ratio of radii of ball A to that of ball B?
A. .818
B. .935
C. 1.07
D. 1.22
E. None of these
F. .905
E. None of these
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