The pie charts illustrate some standard expenses committed by a certain school in the UK within three years: 1981, 1991 and 2001.
As it could be marked from the depicted pie charts, tutors’ salaries occupied a pretty considerable fraction, fluctuating between 40 and 50 percent, with the maximum in 1991. In addition to the educators’ salaries, they were also paid to the rest of their staff. Thus, there was a minor drop from 28 to 22 percent during the first ten years of the period , following the repetitive 7 percent decline. Also, some slight shifts were happening with school’s insurance, thanks to which it is visible that costs for this document tripled at the end of 20-year timeline.
Next, the educational building was purchasing hardware and resources. Therefore, appropriate furniture with needful equipment and studying materials were required 15 percent of the total spending in 1981. Nevertheless, their percentages significantly varied from each other in the next provided year, so that books’ expenses were four times more, while in 2001 the situation reversed and there were 23% and 9% respectively.
Overall, the presented school had diverse costs for its operation. However, unsurprisingly, the most expensive for the establishment is salary payments for lectors.