document.write( "Question 514233: if you drive to the beach at 50 mph and come back at 70 mph and the round trip was 6hrs what is the distance? thanks \n" ); document.write( "
Algebra.Com's Answer #343358 by lwsshak3(11628)\"\" \"About 
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if you drive to the beach at 50 mph and come back at 70 mph and the round trip was 6hrs what is the distance?
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\n" ); document.write( "let x=distance in miles
\n" ); document.write( "Distance/speed=travel time
\n" ); document.write( "x/50+x/70=6
\n" ); document.write( "LCD:50*70
\n" ); document.write( "70x+50x=6*50*70
\n" ); document.write( "120x=21000
\n" ); document.write( "x=21000/120
\n" ); document.write( "x=175 mi
\n" ); document.write( "ans:
\n" ); document.write( "Distance to beach=175 mi \n" ); document.write( "
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