Answer
1.89 g
Work Step by Step
8 oz drip = 90 mg caffeine
3 cups $\times$ 7 days $\times$ 90 mg = 1,890 mg = 1.89 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: 15
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