## Basic College Mathematics (9th Edition)

Published by Pearson

# Chapter 6 - Percent - 6.4 Using Proportions to Solve Percent Problems - 6.4 Exercises - Page 420: 27

#### Answer

330 mountain bikes

#### Work Step by Step

$\frac{462}{x}=\frac{140}{100}$ or $\frac{462}{x}=\frac{7}{5}$ Cross products: $7x=2310$ Isolate the x: $x=330$

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