document.write( "Question 33731: A boat travels 60 km downstream in the same time that it takes to go 36 km upstream. The speed of the boat in still water is 12 km/h. Find the speed of the stream and the time it took to travel 60 km downstream. Could someone help me with this problem? Thank you. \n" ); document.write( "
Algebra.Com's Answer #20155 by Paul(988)\"\" \"About 
You can put this solution on YOUR website!
Let the speed of the stream be x
\n" ); document.write( "Equation:
\n" ); document.write( "Upstream -->12+x Downstream -->12-x
\n" ); document.write( "Equation:
\n" ); document.write( "36(12+x)=60(12-x)
\n" ); document.write( "432+36x=720-60x
\n" ); document.write( "288=96x
\n" ); document.write( "x=3
\n" ); document.write( "Hence, the speed of the stream is 3mph.
\n" ); document.write( "PAul.
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