document.write( "Question 916974: in the morning May drove to an appointment at 50 mph. her average speed on the return trip in the afternoon was 40 mph. the return trip took 1/2 hour longer . how far did she travel to the appointment \n" ); document.write( "
Algebra.Com's Answer #556442 by mananth(16946)\"\" \"About 
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distance = x
\n" ); document.write( "Time to go there x/ 50
\n" ); document.write( "return time x/ 40
\n" ); document.write( "exrta time = 0.50 hour
\n" ); document.write( "x/ 40 - x/ 50 = 0.50
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\n" ); document.write( "LCD = 7350 2000
\n" ); document.write( "multiply by LCD =
\n" ); document.write( "50 - 40 x 0.50 * 2000
\n" ); document.write( "10 x= 1000
\n" ); document.write( "/ 10
\n" ); document.write( "x= 100 miles
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