Answer :

1891.25/85=22.5

22.5x8=178$

Karen will earn $178 for 8 hours work.

Further explanation

Given:

Karen works for 85 hours ⇒ she earns $1891.25

Question:

How much does Karen earn for 8 hours?

To solve this problem, we will use proportions method. It is by stating the ratios as fractions, setting the two fractions equal to each other and then cross-multiplying.

[tex]\boxed {\frac{85}{1891.25} = \frac{8}{x} } \\\boxed {x = \frac{1891.25 \times8}{85} }\\\boxed {x = \frac{15130}{85}  }\\\boxed {x= 178 }[/tex]

So, Karen will earn $178 for 8 hours.

Learn more

Two digits number division https://brainly.com/question/7487835

Mixed fraction https://brainly.com/question/213168

Division brainly.com/question/11688736

Keywords: proportions methods, math word problem, division, multiplication