#### Answer

$\frac{3\text{ lights}}{10\text{ feet}}$

#### Work Step by Step

6 lights to 20 feet --> $\frac{6\text{ lights}}{20\text{ feet}} =\frac{6\text{ lights}\div2}{20\text{ feet}\div2} = \frac{3\text{ lights}}{10\text{ feet}}$

Published by
Pearson

ISBN 10:
0321955048

ISBN 13:
978-0-32195-504-3

$\frac{3\text{ lights}}{10\text{ feet}}$

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