document.write( "Question 823743: two high speed trains are 270 miles apart and traveling toward each other. they meet in 2 hours. if one trains speed is 10 miles per hour faster than the other, find the speed of each train\r
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document.write( "the speed of the slower train is? mph. (Round to two decimal places as needed.) \r
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document.write( "the speed of the faster train is? mph. (Round to two decimal places as needed.) \n" );
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Algebra.Com's Answer #495780 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! --- \n" ); document.write( "s = d / t \n" ); document.write( "s = 270 / 2 \n" ); document.write( "s = 135 mph \n" ); document.write( "--- \n" ); document.write( "x = speed of trainA \n" ); document.write( "y = speed of trainB \n" ); document.write( "s = x + y \n" ); document.write( "y = x + 10 \n" ); document.write( "--- \n" ); document.write( "s = x + x + 10 \n" ); document.write( "s = 2x + 10 \n" ); document.write( "--- \n" ); document.write( "2x + 10 = 135 \n" ); document.write( "2x = 125 \n" ); document.write( "--- \n" ); document.write( "x = 62.5 \n" ); document.write( "y = 72.5 \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "speed of trainA = 62.5 mph \n" ); document.write( "speed of trainB = 72.5 mph \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( " |