## College Algebra 7th Edition

Published by Brooks Cole

# Chapter P, Prerequisites - Section P.9 - Modeling with Equations - P.9 Exercises - Page 70: 18

#### Answer

$s*0.75$ miles

#### Work Step by Step

We know from physics that $speed=distance/time$ or $s=d/t$. Solving for distance, we get: $d=s*t$. The time is 45 minutes or 0.75 hours. Therefore, the distance is: $d=s*t=s*0.75$ miles

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