# Chapter 9 - Quadratic Functions and Equations - 9-8 Systems of Linear and Quadratic Equations - Standardized Test Prep - Page 587: 39

B

#### Work Step by Step

$30$ meters/second to kilometers/hour meters to kilometers = divide by 1000 seconds to hours = divide by 3600 $(1/1000)/(1/3600)$ $.001/.0002666667$ $3.6$ $30*3.6=108$

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