Question
The line graph shows the number of shirts sold by a shop from April to September in 2011.


  1. What was the average number of shirts sold per month from April to September in 2011?
  2. The total number of shirts sold for the same period from April to September in 2010 was 855. Find the percentage decrease in the total number of shirts sold for the same period from 2010 to 2011
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 April to September in 2011.


  1. What was the average number of shirts sold per month from April to September in 2011?
  2. The total number of shirts sold for the same period from April to September in 2010 was 855. Find the percentage decrease in the total number of shirts sold for the same period from 2010 to 2011