The following data, which shows the percentage of revenue earned from three different categories of product sold by four different grocery stores. Figures at left are
percentages. Each store received revenue only from the three categories depicted: Beverages, Packaged Food, and Prepared Food.
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If all four stores earned exactly the same amount of total revenue, what percentage of the total revenue of the four stores combined came from beverages?
A. 27.5%
B. 30%
C. 35%
D. 37.5%
E. 40%