document.write( "Question 162187:
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document.write( "joan ran from her home to the lake at 8 miles per hour. She ran back at 6 mile per hour. her total running time was 32 min. how much time did it take joan to run from her home to the lake?\r
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Algebra.Com's Answer #119525 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 8x=6(32/60-x) \n" ); document.write( "8x-192/60-6x \n" ); document.write( "8x+6x=192/60 \n" ); document.write( "14x=3.2 \n" ); document.write( "x=3.2/14 \n" ); document.write( "x=.2286 or .2286*60=13.71 minutes for the run to the lake. \n" ); document.write( "8*.2286=6(32/60-.2286) \n" ); document.write( "1.828=6(.5333-.22860 \n" ); document.write( "1.828=6*.3047 \n" ); document.write( "1.828+1.828 \n" ); document.write( " |