document.write( "Question 1126455: The sum of the speeds of two trains is 719.1 miles per hour. If the speed of the first train is 6.9 mph faster than that of the second train, find the speeds of each.
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Algebra.Com's Answer #742775 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! x and y, their values\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "Use Elimination Method. \n" ); document.write( "Add the corresponding members, find x. \n" ); document.write( "Subtract the corresponding members, find y. \n" ); document.write( " |