Katie runs 5 miles in 30 minutes.
Ratio is a comparison between two quantities and proportion is the relation or equality of two ratio.
According to the question statement about Katie:
She runs 4 miles in 24 minutes.
Can be written as:
24 minutes ⇔ 4 miles
In one minute, she runs:
1 minute ⇔ [tex]\frac{4}{24}[/tex] miles
in 30 minutes, she runs:
30 minutes ⇔ 30 ([tex]\frac{4}{24}[/tex] ) miles = 5 miles
Hence she runs [tex]\frac{4}{24}[/tex] miles every minute and therefore in 30 minutes, she runs 5 miles.
For more information about ratio and proportion, refer to the link:
https://brainly.com/question/26974513
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