Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 11 - Rational Expressions and Functions - Common Core Cumulative Standards Review - Selected Response - Page 721: 9


Answer Choice $C$

Work Step by Step

There are $365$ days in a year, $24$ hours in a day, and $60$ minutes in an hour. We can multiply $400 \times 20 \times 60\times 8$ to get an estimation. $400 \times 20 \times 60\times 8=3,840,000$ The closest answer to that is $\boxed C$.
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