Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 2 - Solving Equations - 2-6 Ratios, Rates, and Conversions - Practice and Problem-Solving Exercises - Page 121: 21


$35.0393$ Inches

Work Step by Step

There are 0.3937 inches in one centimeter. We can write this as a proportion and use unit analysis to find the answer. In the proportion, the centimeters unit cancels out, leaving us with inches, the desired unit. $89cm\times\frac{0.3937in}{1cm}\approx35.0393$ Inches
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