Question 79(ii) Study the double bar graph shown given below and answer the question that follows: Calculate the ratio of minimum temperatures in the year 2008 to the year 2009 for the month of November.
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Solution
Minimum temperature of November in year 2008 = 18oC Minimum temperature of November in year 2009 = 15oC ∴ Required ratio =1815=18:15=6:5