document.write( "Question 249600: A cruise boat travels 48 miles downstream in 3 hours and returns upstream in 6 hours. Find the rate of the stream. \n" ); document.write( "
Algebra.Com's Answer #181762 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! D=RT OR R=D/T \n" ); document.write( "R=48/3=16 MPH \n" ); document.write( "R=48/6=8 MPH. \n" ); document.write( "(16-8)/2=8/2=4 MPH. IS THE CURRENT SPEED. \n" ); document.write( "PROOF: \n" ); document.write( "16-4=12 MPH. IS THE SPEED OF THE CRUISE BOAT. \n" ); document.write( "8+4=12 DITTO. \n" ); document.write( " \n" ); document.write( " |