Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 1 - Section 1.6 - Introduction to Fractions - Exercise - Page 31: 34

Answer

7

Work Step by Step

We simplify: $\displaystyle \frac{21}{3}=7\mathrm{\ r\ }0\rightarrow7$
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