document.write( "Question 97935: A car uses 4 gallons of gasoline on a trip of 56 miles. At that rate, how much gasoline will a trip of 112 miles require? \n" ); document.write( "
Algebra.Com's Answer #71253 by checkley71(8403)\"\" \"About 
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56/4=112/X CROSS MULTIPLY
\n" ); document.write( "56X=4*112
\n" ); document.write( "56X=448
\n" ); document.write( "X=8 GALLONS OF GAS WILL BE REQUIRED TO GO 112 MILES.
\n" ); document.write( "PROOF
\n" ); document.write( "56/4=112/8 CROSS MULTIPLY
\n" ); document.write( "56*8=112*4
\n" ); document.write( "448=448\r
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