document.write( "Question 963206: Mary runs
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document.write( "3
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document.write( " miles in
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document.write( "28
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document.write( " minutes. At the same rate, how many miles would she run in
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document.write( "42
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document.write( " minutes? \n" );
document.write( "
Algebra.Com's Answer #588440 by LinnW(1048)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "do cross products \n" ); document.write( "28x = 3*42 \n" ); document.write( "28x = 126 \n" ); document.write( "divide each side by 28 \n" ); document.write( " x = 126/28 \n" ); document.write( " x = 4.5 miles \n" ); document.write( " |