Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 2 - Multiplying and Dividing Fractions - Review Exercises - Page 189: 21



Work Step by Step

24 carat gold. It has all 24 part gold there is no other metal. $\frac{Parts of Gold}{Parts of gold + parts of alloy} = \frac{24}{24+0} = \frac{24}{24} = 1$
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