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    Question

    The following bar graph shows the circulation growth of a magazine ABC from July 2022 to December 2022.

    During October to December there was an even growth

    rate, the average of which, is (correct up to one decimal place):
    A 3.2% Correct Answer Incorrect Answer
    B 2.4% Correct Answer Incorrect Answer
    C 2.9% Correct Answer Incorrect Answer
    D 3.8% Correct Answer Incorrect Answer

    Solution

    October: 200,189 November: 204,933 December: 211,885 Growth: Oct to Nov = (204933 - 200189) / 200189 × 100 ≈ 2.37% Nov to Dec = (211885 - 204933) / 204933 × 100 ≈ 3.39% Average growth = (2.37% + 3.39%) / 2 ≈ 2.9%

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