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Last Sunday a certain store sold copies of Newspaper \(A\) for \($1.00\) each and copies of Newspaper \(B\) for \(\$1.25\) each, and the store sold no other newspapers that day. If \(r\) percent of the store’s revenues from newspaper sales was from Newspaper \(A\) and if \(p\) percent of the newspapers that the store sold were copies of newspaper \(A,\) which of the following expresses \(r\) in terms of \(p?\)
A. \(\dfrac{100p}{125-p}\)
B. \(\dfrac{150p}{250-p}\)
C. \(\dfrac{300p}{375-p}\)
D. \(\dfrac{400p}{500-p}\)
E. \(\dfrac{500p}{625-p}\)
Answer: D
Source: Official Guide
A. \(\dfrac{100p}{125-p}\)
B. \(\dfrac{150p}{250-p}\)
C. \(\dfrac{300p}{375-p}\)
D. \(\dfrac{400p}{500-p}\)
E. \(\dfrac{500p}{625-p}\)
Answer: D
Source: Official Guide
