Question
The line graph shows the number of coats sold by a shop from August to January in 2010.


  1. What was the average number of coats sold per month from August to January in 2010?
  2. The total number of coats sold for the same period from August to January in 2009 was 640. Find the percentage decrease in the total number of coats sold for the same period from 2009 to 2010
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The line graph shows the number of coats sold by a shop from August to January in 2010.


  1. What was the average number of coats sold per month from August to January in 2010?
  2. The total number of coats sold for the same period from August to January in 2009 was 640. Find the percentage decrease in the total number of coats sold for the same period from 2009 to 2010