layla2023 layla2023

12-11-2016
Mathematics

contestada

The three decided to participate in a walkathon to raise additional money for the shelter. Sarah walked 5 miles less than twice the number of miles that Semir walked. They each collected $18 in pledges for every mile they walked.
How many miles did Sarah walk?

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Aliwohaish12 Aliwohaish12

12-11-2016

I get w = 15. So Semir walked 15 miles and Sarah walked (2(15) - 5) miles, or 25 miles.

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volcomromero3 volcomromero3

22-01-2019

Answer: i tried using your equation but i didn't get x=21

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