document.write( "Question 976921: A cruise boat travels 36 miles downstream in 4 hours and returns to its starting point upstream in 12 hours. Find the speed of the stream. \n" ); document.write( "
Algebra.Com's Answer #598400 by FrankM(1040)![]() ![]() You can put this solution on YOUR website! Downstream, the boat goes 9mph \n" ); document.write( "Upstream, it goes 3mph\r \n" ); document.write( "\n" ); document.write( "On its own, the boat goes 6mph in still water, with the water moving at 3mph. \n" ); document.write( " |