Question: Graphically solve the given problems. A calculator may be used. A certain car gets 21 mi/gal in city driving and 28 mi/gal in highway driving.

Graphically solve the given problems. A calculator may be used.

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

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