document.write( "Question 872740: two cars start from two twons 200 miles apart and travel towards each other.
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document.write( "they pass each other after 2 hours. Find the speed of each car if the diffrence between their speeds is
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document.write( "10 miles per hour. \n" );
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Algebra.Com's Answer #526350 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! two cars start from two towns 200 miles apart and travel towards each other. \n" ); document.write( "they pass each other after 2 hours. Find the speed of each car if the diffrence between their speeds is \n" ); document.write( "10 miles per hour. \n" ); document.write( "------- \n" ); document.write( "distance = rate*time \n" ); document.write( "------ \n" ); document.write( "1st car:: dist = 2x miles \n" ); document.write( "2nd car:: distance = 2(x+10) miles \n" ); document.write( "-------- \n" ); document.write( "Equation: \n" ); document.write( "2x + 2(x+10) = 200 miles \n" ); document.write( "4x + 20 = 200 \n" ); document.write( "4x = 180 miles \n" ); document.write( "x = 45 mph (slower car rate) \n" ); document.write( "x+10 = 55 mph (faster car rate) \n" ); document.write( "------------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------- \n" ); document.write( " \n" ); document.write( " |