Question
The line graph shows the number of shirts sold by a shop from May to October in 2016.


  1. What was the average number of shirts sold per month from May to October in 2016?
  2. The total number of shirts sold for the same period from May to October in 2015 was 600. Find the percentage decrease in the total number of shirts sold for the same period from 2015 to 2016
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(a)

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(b)

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The line graph shows the number of shirts sold by a shop from May to October in 2016.


  1. What was the average number of shirts sold per month from May to October in 2016?
  2. The total number of shirts sold for the same period from May to October in 2015 was 600. Find the percentage decrease in the total number of shirts sold for the same period from 2015 to 2016