High school the high school graduating class of 2010 was 260 people . 5 years later the high school graduating class was 320 people. by approximately what percentage did the high school graduating class change ?

Approximately 23%

Step-by-step explanation:

we know that

The high school graduating class of 2010 was 260 people

5 years later the high school graduating class was 320 people

In this problem

260 people represent the 100%

so

using proportion

Find out what percentage represent the difference (320-260)=60 people

Let

x -----> the percentage

i = 2 / - 5

step-by-step explanation:

evaluation of ( 2 - 4 ) ( p + q ) when p = 2 and q = 5 i, by putting values of p and q,