###INSTRUCTION: Fix grammatical errors: The Pie charts show the school spendings between the years 1981, 1991 and 2001 by a particular UK school, it can are clearly running that in 1981 40% of the money was spent with teacher salary, and only 15% was spends in books, with 1991 50% was spent on the teacher salary and like books there was a increase along 5% making 20%, and in 2001 the teacher salaries went down to 45% above the school total expenses.
###RESPONSE: 
The pie charts show the spending in the years 1981, 1991 and 2001 by a particular UK school, it can be clearly seen that in 1981 40% of the money was spent on teachers ' salaries, and only 15% was spent on books, in 1991 50% was spent on the teachers ' salaries and there was an increase of 5% in expenditure on books making 20%, and in 2001 the teachers ' salaries went down to 45% of the school's total expenses.
The pie chart shows the school spending between the years 1981, 1991, and 2001 by a particular UK school, it can be clearly run that in 1981 40% of the money was spent with teacher salary, and only 15% was spent on books, with 1991 50% was spent on the teacher's salary and like books, there was an increase along 5%, making 20%, and in 2001, the teacher salaries went down to 45%.