Current location - Education and Training Encyclopedia - Educational Knowledge - The education expenditure in 20 16 is 2500 20 18. What is the average annual support rate in 3028?
The education expenditure in 20 16 is 2500 20 18. What is the average annual support rate in 3028?
Let the growth rate be x, 25 million yuan (1+x) in 20 15 years and 25 million yuan (1+x) in 20 16 years.

Then 2500( 1+x) 2 =3025,

The solution is x=0. 1= 10%, or x=-2. 1.

A: The average growth rate of education investment in these two years is 10%.