The given pie charts illustrate us the data about the proportion of alteration that a special UK school spent in three years which were 1981, 1991 and 2001.
The supplied pie charts depict the shifts in annual expenditure by a certain UK school in three different times, 981, 1991, and 2001. In general, teachers’ salaries were the highest proportion of annual spending percenta
The changes in expenditure purposes every year of a particular UK school are illustrated in three pie charts following three years 1981, 1991 and 2001. All figures are measured in percentage.
There are changes in annual spending by a particular school in 1981, 1991 and 2001 in terms of teachers' salaries, insurance, furniture and equipment, resources, and other workers' salaries.