February 22, 2017

Homework Help: Math - Linear Equations

Posted by Chuck on Monday, November 19, 2007 at 9:20pm.

A car gets 21 mi/gal in city driving and 28 mi/gal highway driving. If 18 gal of gas are used in traveling 448 mi, how many miles were driven in the city, how many driven on the highway (assuming that only the given rates of usage were actually used)?

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