Bunuel wrote:
A department store's annual revenue in 2010 was $240,000. Following an advertising campaign, the store's revenue increased in 2011 to a sum of $288,000. What is the percent increase in the store's annual revenue between 2010 and 2011?
A. 40%
B. 30%
C. 20%
D. 16.66%
E. 10%
Simple
x(24) = 28
x= 28/24 = 1.2
Thus
"C"
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