document.write( "Question 453072: A boat moves 9 kilometers upstream in the same amount of time it moves 16 kilometers downstream. If the rate of the current is 6 kilometers per hour, find the rate of the boat in still water. \n" ); document.write( "
Algebra.Com's Answer #311318 by jorel1380(3719)\"\" \"About 
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9/x-6=16/x+6
\n" ); document.write( "16x-96=9x+54
\n" ); document.write( "7x=150
\n" ); document.write( "x=150/7 or 21-3/7..
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