document.write( "Question 441285: Lance hiked up a mountain at a rate of 2.5 mph and returned along the same trail at 3mph. His total hiking time was 11 hours. How long was the hiking trail? \n" ); document.write( "
Algebra.Com's Answer #304608 by rwm(914)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "time up =p \n" ); document.write( "time down=n \n" ); document.write( "distance up =d \n" ); document.write( "distance down=d\r \n" ); document.write( "\n" ); document.write( "p+n=11 \n" ); document.write( "r*t=d \n" ); document.write( "2.5*p=d \n" ); document.write( "3*n=d \n" ); document.write( "d=15 hiking trail \n" ); document.write( "n=5 \n" ); document.write( "p=6 \n" ); document.write( " |