What percent of the average sales of branches B1, B2 and B3 in 2001 is the average sales of branches B1, B3 and B6 in 2000?

75%
77.5%
82.5%
87.5%

Correct answer: 87.5%

Solution

The question compares two averages from different years and asks for one as a percentage of the other. After calculating the average of B1, B2 and B3 in 2001 and the average of B1, B3 and B6 in 2000, the percentage comes out to 87.5%.

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