E Both statements taken together are not sufficient.
Consider The following two scenarios.
I) CP A = 110, CP B = 100, SP A = 180, SP B = 150, % = 5/7
II) CP A = 110, CP B = 100, SP A = 2400, SP B = 200, % = 13/10
%
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Source: Beat The GMAT — Data Sufficiency |












