The table gives information about the cost of stationery for a company each year from 2012 to 2014.
The cost of stationery in 2011 was £670.
Work out the cost of stationery
(i) in 2012,
(ii) in 2013.
9 exam-style questions on Edexcel GCSE Statistics Index Numbers. Each one has a worked solution and a mark scheme showing where the marks go.