Problema Solution

In 1999 there were 4,682 students enrolled in district 210. in 2007, the district has 7,115 students. Predict the number of students in district 210 in the year 2015.

Answer provided by our tutors

Assuming the rate of increase per year is constants we have:

(7115 - 4682)/8 = 304.125 students per year

In the year of 2015 there will be:

7115 + (2015 - 2007)*304.125 = 9,548 students

The number of students in district 210 in the year of 2015 was 9,548 students.