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Global Stats
Bill buys two types of soda. He buys \(m\) bottles of Brand \(A\) at \(\$0.50\) each. He buys \(n\) bottles of Brand \(B\) at \(\$0.60\) each. What is Bill’s average cost in cents for a bottle of soda, in terms of \(m\) and \(n?\)
A. \(\dfrac{0.5m+0.6n}{m+n}\)
B. \(\dfrac{m+n}{110}\)
C. \(\dfrac{1.1}{m+n}\)
D. \(\dfrac{50m+60n}{m+n}\)
E. \(\dfrac{50m+60n}{mn}\)
Answer: D
Source: Princeton Review
A. \(\dfrac{0.5m+0.6n}{m+n}\)
B. \(\dfrac{m+n}{110}\)
C. \(\dfrac{1.1}{m+n}\)
D. \(\dfrac{50m+60n}{m+n}\)
E. \(\dfrac{50m+60n}{mn}\)
Answer: D
Source: Princeton Review
