The bar graph given below shows the sales of books from six schools during two consecutive years, 2013 and 2014. What percentage of the average sales of the schools A, B, and C in 2014 is the average sales of schools A, C, and F in 2013?
81.08%
Calculate the average sales of schools A, B, and C in 2014 and schools A, C, and F in 2013 from the bar graph.
Then, use the formula: (Average sales in 2013 / Average sales in 2014) × 100 to get 81.08%.
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Important Questions from Mixed Data Interpretation
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