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)![]() ![]() You can put this solution on YOUR website! 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. \n" ); document.write( " |