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?


~$\frac{100p}{125-p}$~

~$\frac{150p}{250-p}$~

~$\frac{300p}{375-p}$~

~$\frac{400p}{500-p}$~

~$\frac{500p}{625-p}$~

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