please help

The annual income of a car company was $200,000 in 2017. In 2018 they registered annual income of $280,000. What was the percent of the increase?

Respuesta :

40% (I think). Just chat me if you want an explanation :)

Answer:

The percent of the increase is 40%

Step-by-step explanation:

Given:

The annual income of a car company  in 2017= $200,000

The annual income of a car company  in 2018= $280,000

To Find:

Increase in the income percentage=?

Solution:

[tex]\text{{Percent increase}} = \frac{\text{{(change in income )}}}{\text{{(previous income)}}}\times 100[/tex]

[tex]\text{{Percent increase}} = \frac{(280000 - 200000)}{200000}\times100[/tex]

[tex]\text{{Percent increase}} = \frac{80000}{200000} \times100[/tex]

[tex]\text{{Percent increase}} =\frac{8}{20}\times100[/tex]

[tex]\text{{Percent increase}} = \frac{2}{5}\times 100[/tex]

[tex]\text{{Percent increase}}= 2\times20[/tex]

Percent increase = 40%