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)\"\" \"About 
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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.
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