Answer
1
Work Step by Step
24 carat gold.
It has all 24 part gold there is no other metal.
$\frac{Parts of Gold}{Parts of gold + parts of alloy} = \frac{24}{24+0} = \frac{24}{24} = 1$
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 2 - Multiplying and Dividing Fractions - Review Exercises - Page 189: 21
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