Answer
2 kg
Work Step by Step
$200\ cups\times\frac{1\ lb}{50\ cups}\times\frac{1\ kg}{2.205\ lb}=1.81\ kg\approx2\ kg$
Estimate:
$200\div50=4$
$4\div2=2$
Chemistry: The Central Science (13th Edition)
by Brown, Theodore E.; LeMay, H. Eugene; Bursten, Bruce E.; Murphy, Catherine; Woodward, Patrick; Stoltzfus, Matthew E.
Published by
Prentice Hall
ISBN 10:
0321910419
ISBN 13:
978-0-32191-041-7
Chapter 1 - Introduction: Matter and Measurement - Exercises - Page 37: 1.53d
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