The three pie charts illustrate how the annual spending of a particular UK school changed in 1981, 1991, and 2001. The data is divided into five categories: teachers' salaries, other workers' salaries, resources (e.g., b
The table provides data on the percentage of mobile phone users utilizing various features between 2006 and 2010. Overall, making calls remained the most common function throughout the period, while the use of advanced f