document.write( "Question 47431: A boat takes 8 hours to travel 80 miles upstream and 5 hours to return to its starting point. Find the speed of the boat in still water and the speed of the current. \n" ); document.write( "
Algebra.Com's Answer #31345 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 80/8=10MPH UPSTREAM & 80/5=16MPH THE SPEED OF THE BOAT IS (16+10) /2 OR 13MPH &\r \n" ); document.write( "\n" ); document.write( "THE CURRENT IS 3MPH \r \n" ); document.write( "\n" ); document.write( "PROOF 13-3=10=80/8=10 & 13+3=16=80/5=16 \n" ); document.write( " |