document.write( "Question 1168248: tim’s car gets 3 more miles per gallon during highway driving than it does during city driving. on a recent trip, tim drives 136 miles on the highway and 155 miles in the city using a total of 9 gallons of gasoline. how many miles per gallon does tim’s car gets during city driving? \n" ); document.write( "
Algebra.Com's Answer #792854 by josgarithmetic(39616)\"\" \"About 
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\"fuelefficiency=distance%2Ffuelvolume\"\r
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document.write( "                    FUELEFFICIENCY       VOLUME        DISTANCE\r\n" );
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document.write( "Highway              r+3                 136/(r+3)      136\r\n" );
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document.write( "City                 r                   155/r          155\r\n" );
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document.write( "TOTAL                                      9\r\n" );
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\n" ); document.write( "The needed equation should be obvious.
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