contestada

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 ? ​

Respuesta :

calculista

Answer:

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

[tex]\frac{260}{100\%}=\frac{60}{x}\\\\x=100\%(60)/260\\\\x=23.08\%[/tex]

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