Question

Which is a unit rate?

47¢ for 2 pens
20 gallons for 2 hours
15 hours for 3 months
18 miles driven in a week

Answer 1

18 miles driven in a week

Explanation

i got it right on my quiz

Answer 2

18 miles driven in a week

18 miles driven in a week can be said as 18 miles per week. in order to have a unit rate you need to have one of the things be only one, for example 5$ for everyone one T-shirt.

Goodluck on your schoolwork/homework!

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sorry for any errors or bad explanations.