document.write( "Question 91329: A car uses 8 gallons of gasoline on a trip of 80 miles. At that rate, how much gasoline will a trip of 160 miles require? \n" ); document.write( "
Algebra.Com's Answer #66291 by checkley71(8403)\"\" \"About 
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80/8=160/x
\n" ); document.write( "80x=8*160
\n" ); document.write( "80x=1280
\n" ); document.write( "x=1280/80
\n" ); document.write( "x=16 gallons of gas would be required for a trip of 160 miles.
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