document.write( "Question 173946: A fisherman in a canoe paddles 14 miles down a stream in the same amount of time that it takes him to paddle 6 miles upstream. If the speed of the current is 2 mph, what is the speed at which the fisherman can paddle in still water? \n" ); document.write( "
Algebra.Com's Answer #128842 by stanbon(75887)\"\" \"About 
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A fisherman in a canoe paddles 14 miles down a stream in the same amount of time that it takes him to paddle 6 miles upstream. If the speed of the current is 2 mph, what is the speed at which the fisherman can paddle in still water?
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\n" ); document.write( "Downstream DATA:
\n" ); document.write( "distance = 14 miles ; rate = b+2 mph ; time = d/r = 14/(b+2) hrs.
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\n" ); document.write( "Upstream DATA:
\n" ); document.write( "distance = 6 miles ; rate = b-2 mph ; time = d/r = 6/(b-2) hrs.
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\n" ); document.write( "EQUATION:
\n" ); document.write( "time up = time down
\n" ); document.write( "6/(b-2) = 14/(b+2)\r
\n" ); document.write( "\n" ); document.write( "6(b+2) = 14(b-2)
\n" ); document.write( "6b + 12 = 14b -28
\n" ); document.write( "8b = 40
\n" ); document.write( "b = 5 mph (speed of the boat in still water)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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