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In which year did sales increase by the greatest percentage over the previous year?
(A) 86
(B) 87
(C) 88
(D) 89
(E) 90
Source: Nova GMAT
In which year did sales increase by the greatest percentage over the previous year?
(A) 86
(B) 87
(C) 88
(D) 89
(E) 90
Source: Nova GMAT