5.5band
The three pie charts below show the changes in annual spending by a particular UK school in 1981, 1991 and 2001. The total spending of any buildings is statistical data, which helps to understand and improve many problems. Overall, teachers’ salaries has some hesitation. From the given years spending for addition resources is only decreasing.
Teachers’ salaries firstly having an increase by 10% in 1991, but a...