document.write( "Question 4441: A fisherman takes his boat out to sea and then back to the harbor. The entire trip lasts 8 hours. If he travels out at 18 mph and follows the same route back at 14 mph, how many miles does he travel altogether? \n" ); document.write( "
Algebra.Com's Answer #2064 by pushpaharan(47)![]() ![]() ![]() You can put this solution on YOUR website! lets assume distance travelled = x \n" ); document.write( "as you know speed = distance /time \n" ); document.write( "total time taken = x/18 + x/14 = 8\r \n" ); document.write( "\n" ); document.write( "7x/126 + 9x/126 = 8 \n" ); document.write( "16x/126 = 8 \n" ); document.write( "x = 8*126/16 = 63 miles \n" ); document.write( " \n" ); document.write( " |