Question
The line graph shows the number of windbreakers sold by a shop from September to February in 2017.


  1. What was the average number of windbreakers sold per month from September to February in 2017?
  2. The total number of windbreakers sold for the same period from September to February in 2016 was 960. Find the percentage decrease in the total number of windbreakers sold for the same period from 2016 to 2017
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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 September to February in 2017.


  1. What was the average number of windbreakers sold per month from September to February in 2017?
  2. The total number of windbreakers sold for the same period from September to February in 2016 was 960. Find the percentage decrease in the total number of windbreakers sold for the same period from 2016 to 2017