document.write( "Question 438138: the rate of the current in a stream is 3 mph. Amys boat can go 36 miles downstream in the same time it takes to go 24 miles upstream. find the rate of her boat in still water \n" ); document.write( "
Algebra.Com's Answer #303087 by jorel1380(3719)\"\" \"About 
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36/x+3=24/x-3
\n" ); document.write( "36(x-3)=24(x+3)
\n" ); document.write( "36x-108=24x+72
\n" ); document.write( "12x=180
\n" ); document.write( "x=15.
\n" ); document.write( "The boat in still water goes 15mph.
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