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A certain computer file contains 8,000 data records, each of which needs to be updated. If it takes 20 seconds to update 100 records, then at the same rate, approximately how many minutes will it take to update all of the records in the file?
(A) 16
(B) 27
(C) 67
(D) 80
(E) 160
Answer: B
Source: official guide
(A) 16
(B) 27
(C) 67
(D) 80
(E) 160
Answer: B
Source: official guide
