HELPP 20 points
Christof walks 2.5 kilometers to the library. He knows that 5 kilometers is approximately 3.1 miles. How many miles, rounded to the nearest hundredth, does Christof walk to the library?

A ratio is an ordered set of integers a and b expressed as a/b, with b never equaling 0. A proportional is a mathematical expression in which two things are equal.

Christof walks 2.5 kilometers to the library. He knows that 5 kilometers are approximately 3.1 miles.

Then we have

Let x be the number of miles that is equal to 2.5 km. Then we get

x/2.5 = 3.1/5

x = 1.55 miles

More about the ratio and the proportion link is given below.

https://brainly.com/question/14335762

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HELPP *20 points*Christof walks 2.5 kilometers to the library. He knows that 5 kilometers is approximately 3.1 miles. How many miles, rounded to the nearest hundredth, does Christof walk to the library? ​

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What are ratios and proportions?

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HELPP 20 points
Christof walks 2.5 kilometers to the library. He knows that 5 kilometers is approximately 3.1 miles. How many miles, rounded to the nearest hundredth, does Christof walk to the library?