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When a number is decreased by 30% of itself, the result is 28. What is the number?

When a number is decreased by 30% of itself, the result is 28. What is the number?

Elementary Algebra
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter3: Math Models
Section: Chapter Questions
Problem 425PT: Four-fifths of the people on a hike are children. If there are 12 children, what is the total number...
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When a number is decreased by 30% of itself, the result is 28. What is the number?
Transcribed Image Text:When a number is decreased by 30% of itself, the result is 28. What is the number?
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