The Bar graph given below presents the maximum temperature (in °C) of a city for 10 different days spread over several months.

What is the difference (in degree Celsius) between the highest and the lowest recorded maximum temperatures from the data given for the ten days?

28.1

Highest temperature = 40.3º

Lowest temperature = 12.2º

Difference b/w highest and lowest temperature = 40.3º - 12.2º = 28.1º