The three pie charts illustrate the proportion of five different types of costs in school and how
them
changed over the period of 20 years.
Correct pronoun usage
they
Overall
, teachers’ wages occupied the biggest part of the school’s total expenditure, Linking Words
whereas
insurance held the lowest percentage. The other types of payment kept fluctuating during the 20 years.
The amount of salary and wages of Linking Words
stuffs
in the school, which included teachers’ salaries and other workers’ wages, held approximately 60% percent of the school’s total spending. The teachers’ salaries Use the right word
staff
kept
the highest rate all the time, Verb problem
remained at
while
other workers’ payment continuously dropped (from 28%,1981 to 15%,2001). Though the ratio of Linking Words
cost
of insurance Correct article usage
the cost
kept
the lowest, it increased slightly Verb problem
remained
during
the Change preposition
over
20
years.
Between 1981 and 1991, the share of money spent on resources increased from 15% to 20% but dramatically dropped to 9% Correct word choice
past 20
at the end
of 2001. Linking Words
However
, Linking Words
spendings
Use the right word
spending
of
furniture and equipment experienced an opposite development. The rate of furniture and equipment declined by 10% from 1981 to 1991 and grew sharply between 1991 and 2001 ( from 5% to 23%).Change preposition
on