These three pie charts show the changes in annual spending by a particular UK school in 1981, 1991, and 2001.
The three pie charts gives the information about the percentage of change amount of money that spent by particular school in 1981, 19991, and 2001. Overall, there was an upward trend of teachers' salaries. There was a downward trend of other employees' salaries.
Based on the pie charts, the largest number came from teachers' salaries, at 50% in 1991, it incresed dramatically by ten percent from 1981 to 1991. Besides, the second largest is other workers' salaries, at 28% in 1981, but it dropped sharply by six percent from 28% to 22%.
Not only books, but also furniture and equipment experienced an up and down trend which furniture fell sharply by ten percent in 1991 but resources such as books inclined five percent in the same year. The least number is insurance that just reaced up to eight percent which there was a slight rise by five percent in 2001. (150w)
The three pie charts gives the information about the percentage of change amount of money that spent by particular school in 1981, 19991, and 2001. Overall, there was an upward trend of teachers' salaries. There was a downward trend of other employees' salaries.
Based on the pie charts, the largest number came from teachers' salaries, at 50% in 1991, it incresed dramatically by ten percent from 1981 to 1991. Besides, the second largest is other workers' salaries, at 28% in 1981, but it dropped sharply by six percent from 28% to 22%.
Not only books, but also furniture and equipment experienced an up and down trend which furniture fell sharply by ten percent in 1991 but resources such as books inclined five percent in the same year. The least number is insurance that just reaced up to eight percent which there was a slight rise by five percent in 2001. (150w)