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Mary decreased her time for the mile walk from 30 minutes to 24 minutes. What was the percent of change in Mary's time to walk a mile? (don't forget the % sign)

Mary decreased her time for the mile walk from 30 minutes to 24 minutes. What was the percent of change in Mary's time to walk a mile? (don't forget the % sign)
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Mary decreased her time for the mile walk from 30 minutes to 24 minutes. What was the percent of change in Mary's time to walk a mile? (don't forget the % sign)

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User Grohjy
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1 Answer

0 votes

Answer:

The percent of change in Mary´s time to walk a mile is 20%.

Explanation:

answered
User PotatoManager
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8.1k points
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