document.write( "Question 1171503: On Jeff's outgoing trip, he travels 648 miles and uses 18 gallons of gas. On his return trip, Jeff travels a different route. Jeff travels 672 miles on the return trip and uses 24 gallons of gas.
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document.write( "How many miles per gallon did Jeff's car get on the entire trip?\r
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document.write( " 23 miles per gallon
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document.write( " 28 miles per gallon
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document.write( " 36 miles per gallon
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document.write( " 32.5 miles per gallon
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document.write( " 31.4 miles per gallon \n" );
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Algebra.Com's Answer #796412 by Theo(13342)![]() ![]() You can put this solution on YOUR website! going he used 18 gallons for 648 miles. \n" ); document.write( "coming back he used 24 gallons for 672 miles. \n" ); document.write( "on the trip going and coming back he used 18 + 24 = 42 gallons for 648 + 672 = 1320 miles. \n" ); document.write( "miles divided by gallons = miles per gallon, therefore 1320/42 = 31.42857143 miles per gallon. \n" ); document.write( "that's for the whole trip. \n" ); document.write( "that should be your answer. \n" ); document.write( " \n" ); document.write( " |