document.write( "Question 402406: a boat travels 60 km upsteam in 5 hours. the boat travels the same direction downstream in 3 hours. what is the rate of the boat in still water? what is the rate of the current? \n" ); document.write( "
Algebra.Com's Answer #284658 by checkley79(3341) ![]() You can put this solution on YOUR website! D=RT \n" ); document.write( "D=60*5=300 K. IS THE DISTANCE \n" ); document.write( "300/3=100 K/H IS THE SPEED ON THE RETURN TRIP. \n" ); document.write( "(100+60)/2=40/2=20 K/H IS THE DIFFERENCE IN (CURRENT SPEED. \n" ); document.write( "PROOF: \n" ); document.write( "100-20=80 K/H FOR THE BOAT \n" ); document.write( "60+20=80 DITTO \n" ); document.write( " |