Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 1 - Expressions, Equations, and Inequalities - 1-2 Properties of Real Numbers - Practice and Problem-Solving Exercises - Page 15: 11

Answer

Year: Natural number Price: Rational number

Work Step by Step

The current year can only be a natural number. Any fraction of a year is expressed in months, not 'half a year'. However, the price of something can be, for example, $4.50, which is a rational number.
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