

MCQOPTIONS
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1. |
From 2008 to 2009, the sales of a book decreased by 80%. If the sales in 2010 were the same as in 2008, by what percent did it increase from 2009 to 2010? |
A. | 120% |
B. | 400% |
C. | 80% |
D. | 100% |
Answer» C. 80% | |