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)![]() ![]() ![]() 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. \n" ); document.write( " \n" ); document.write( " |