document.write( "Question 170661This question is from textbook Introductory Algebra
\n" ); document.write( ": Solve the problem. 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 #126085 by checkley77(12844)\"\" \"About 
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48/3=16 MPH DOWNSTREAM.
\n" ); document.write( "48/6=8 MPH UPSTREAM.
\n" ); document.write( "(16-8)/2=8/2=4 MPH IS THE SPEED OF THE STREAM.
\n" ); document.write( "PROOF:
\n" ); document.write( "16-4=12
\n" ); document.write( "8+4=12 SPEED OF THE BOAT IN STILL WATER.
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