Question
The line graph shows the number of shirts sold by a shop from July to December in 2013.


  1. What was the average number of shirts sold per month from July to December in 2013?
  2. The total number of shirts sold for the same period from July to December in 2012 was 800. Find the percentage decrease in the total number of shirts sold for the same period from 2012 to 2013
3 m
(a)

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(b)

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The line graph shows the number of shirts sold by a shop from July to December in 2013.


  1. What was the average number of shirts sold per month from July to December in 2013?
  2. The total number of shirts sold for the same period from July to December in 2012 was 800. Find the percentage decrease in the total number of shirts sold for the same period from 2012 to 2013