document.write( "Question 1090707: Sarah and Jim leave a train station at the same time traveling in opposite directions. Sarah's train is traveling 20 mi/h faster than Jim's train. After 3 hours, they were 270 miles apart. How fast was each train traveling? \n" ); document.write( "
Algebra.Com's Answer #705204 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! Let n be the speed of jim's traing. Then Sarah's train would be n+20. So: \n" ); document.write( "3n+3(n+20)=270 \n" ); document.write( "6n=210 \n" ); document.write( "n=35 \n" ); document.write( "n+20=55 \n" ); document.write( "☺☺☺☺ \n" ); document.write( " |