document.write( "Question 1107351: A lady travels 90 mph on her way to work. On her way home she travels 80 mph. Her trip home takes 1/8 longer because of congestion. How long was the trip? \n" ); document.write( "
Algebra.Com's Answer #722381 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A lady travels 90 mph on her way to work. On her way home she travels 80 mph. Her trip home takes 1/8 longer because of congestion. How long was the trip? \n" ); document.write( "-------------- \n" ); document.write( "1/8 of what? \n" ); document.write( "If you mean 1/8 longer than the time for the trip at 90 mi/hr: \n" ); document.write( "--- \n" ); document.write( "d = 90t = = 80*(1.125t) \n" ); document.write( "90t = 90t \n" ); document.write( "No unique solution. \n" ); document.write( " \n" ); document.write( " |