The charts below give information about 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 show the proportion of 6 ways of annual spending in Springfield College in three time periods: 1990, 2000, and 2010 years. In general, percentage of teacher salaries was dominant throughout, with an overall increase. It is also clear that the spending on employees’ salaries excluding teachers’, books, furniture and equipment declined, while […]