document.write( "Question 22796: Can anyone help out? Julie and Eric row their boat (at a constant speed) 63 miles downstream for 7 hours, helped by the current. Rowing at the same rate, the trip back against the current takes 9 hours. Find the rate of the current. \n" ); document.write( "
Algebra.Com's Answer #11148 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! 63(t-7)=63(9-t) \n" ); document.write( "63t-441=567-63t \n" ); document.write( "126t-441+441=567+441 \n" ); document.write( "126t=1008 \n" ); document.write( "t=8 \n" ); document.write( "hence the rate of the current is 8miles per hour. \n" ); document.write( " |