document.write( "Question 341728: a cruise boat travels 96 miles downstream in 2 hours and returns to its starting point upstream in 6 hours. find the speed of the stream \n" ); document.write( "
Algebra.Com's Answer #244713 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
D=RT
\n" ); document.write( "96=(R+C)*2 DOWNSTREAM TRIP
\n" ); document.write( "96=(R-C)*6
\n" ); document.write( "(R+C)2=(R-C)6
\n" ); document.write( "2R+2C=6R-6C
\n" ); document.write( "-4R=-8C
\n" ); document.write( "R=8C/4
\n" ); document.write( "R=2C RATE OF THE BOAT IS 2 TIMES THE CURRENT
\n" ); document.write( "96=(2C+C)2
\n" ); document.write( "96=3C*2
\n" ); document.write( "96=6C
\n" ); document.write( "C=96/6
\n" ); document.write( "C=16 MPH.
\n" ); document.write( "96=(R+16)2
\n" ); document.write( "96=2R+32
\n" ); document.write( "2R=96-32
\n" ); document.write( "2R=64
\n" ); document.write( "R=64/2
\n" ); document.write( "R=32 MPH.
\n" ); document.write( "
\n" );