Question
The line graph shows the number of windbreakers sold by a shop from March to August in 2012.


  1. What was the average number of windbreakers sold per month from March to August in 2012?
  2. The total number of windbreakers sold for the same period from March to August in 2011 was 1000. Find the percentage decrease in the total number of windbreakers sold for the same period from 2011 to 2012
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(a)

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(b)

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The line graph shows the number of windbreakers sold by a shop from March to August in 2012.


  1. What was the average number of windbreakers sold per month from March to August in 2012?
  2. The total number of windbreakers sold for the same period from March to August in 2011 was 1000. Find the percentage decrease in the total number of windbreakers sold for the same period from 2011 to 2012