document.write( "Question 283798: Mrs. Alan travels from home to work at 60 km per Hour (Km/h).
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document.write( "She returns along the same route. Her Average speed for the round trip is 72 km/h, What is her speed from work to homes, in km/h? \n" );
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Algebra.Com's Answer #250802 by songtao(1)![]() ![]() ![]() You can put this solution on YOUR website! (60+x)/2=72, 60+x=72x2=144, x=144-60=84. So, her speed from work to homes in 84km/h. \n" ); document.write( " \n" ); document.write( " |