Answer
$256$ ounces
Work Step by Step
We have $0.1\cdot64=6.4$ ounces of salt. If we add $x$ ounces, then our equation is: $\frac{6.4}{64+x}=0.02\\6.4=0.02(64+x)\\6.4=1.28+0.02x\\5.12=0.02x\\x=256$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 1 - Review Exercises - Page 146: 53
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