River Flynn

Mathematics

6 March, 12:02

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. 100p (125-p) 100p (125-p)

B. 150p (250-p) 150p (250-p)

C. 300p (375-p) 300p (375-p)

D. 400p (500-p) 400p (500-p)

E. 500p (625-p)