6.5band
The three pie charts below show the changes in annual spending by a particular UK school in 1981, 1991, and 2001. The given pie charts show how much a UK school spent on different running costs in three separate years: 1981, 1991 and 2001.
Overall, the expenditure on teachers’ salary were significantly more than that of insurance. By contrast, the total of resource e. g. books and Furniture and equipment showe...