The three pie charts below show the changes in annual spending in Springfield College in three years. Summarise the information by selecting and reporting the main features, and make comparisons where relevant

The pie charts compare how much money was allocated to various areas by Springfield College in three different years, 1990, 2000 and 2010. Overall, it is noticeable that almost half of the budget was spent for teacher’s salaries, dominating in all three years, while the least spent on insurance. In 1990, 40% of budget money […]