Answer
2.4 cups of rock salt should be mixed with ice to create the necessary brine solution.
Work Step by Step
12 (cups of ice)/5 (number according to ratio) = 2.4
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 6 - Section 6.3 - Proportions and Problem Solving - Exercise Set - Page 438: 43
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