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Global Stats
Source: Princeton Review
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. \(\dfrac{50m+60n}{mn}\)
The OA is D
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. \(\dfrac{50m+60n}{mn}\)
The OA is D
