#### Answer

$1.110$

#### Work Step by Step

By using a calculator to evaluate the expression and rounding-off the answer to $3$ decimal places, we obtain:
$\dfrac{3\log{80}-\ln{5}}{\log{5}+\ln{20}} \approx \boxed{1.110}$

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Published by
Pearson

ISBN 10:
0-32193-104-1

ISBN 13:
978-0-32193-104-7

$1.110$

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