Respuesta :

Answer:

The amount of the increase in employee's salary is $2,000

The percent increase is 5%

Explanations:

From the given graph, we have the following information:

• Amount of salary earned in 2005 = $40,000

,

• Amount of salary earned in 2006 = $42,000

a) Amount of the increased employee salary = Amount earned in 2006 - Amount earned in 2005

Amount of the increased employee salary = $42,000 - $40,000

Amount of the increased employee salary = $2,000

b) The percent increase in salary will be expressed as:

[tex]\begin{gathered} \%\text{increase}=\frac{\$42,000-40,000}{\$40,000}\times100\% \\ \%\text{increase}=\frac{2,000}{40,000}\times100\% \end{gathered}[/tex]

Simplify the result to have:

[tex]\begin{gathered} \%\text{increase}=\frac{2}{40}\times100 \\ \%\text{increase}=\frac{1}{20}\times100 \\ \%\text{increase}=5\% \end{gathered}[/tex]

Hence the percent increase in the employee's salary is 5%