Answer
1.19 g
Work Step by Step
4 cups $\times$ 7 days $\times$ 45 mg = 1,260 mg = 1.26 g before
2 cups $\times$ 7 days $\times$ 5 mg = 70 mg = 0.07 g after
1.26-0.07=1.19 g
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 7 - Measurement - 7.4 Problems Solving with Metric Measurement - 7.4 Exercises - Page 510: 16
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