Elementary Geometry for College Students (7th Edition) Clone

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 5 - Section 5.1 - Ratios, Rates, and Proportions - Exercises - Page 228: 19



Work Step by Step

Let $x$ be the number of outlets installed in a house of seven rooms. $\frac{20}{6} = \frac{x}{7}$ $x=\frac{20}{6}\times7$ $x=\frac{70}{3}$ $x=24$ (Rounding up)
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