document.write( "Question 624718: The speed of a stream is 4 mph. If a boat travels 46 miles downstream in the same time that it takes to travel 23 miles upstream, what is the speed of the boat in still water? \n" ); document.write( "
Algebra.Com's Answer #393059 by Alan3354(69443)\"\" \"About 
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The speed of a stream is 4 mph. If a boat travels 46 miles downstream in the same time that it takes to travel 23 miles upstream, what is the speed of the boat in still water?
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\n" ); document.write( "b = boat's speed
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\n" ); document.write( "b+4 = 2(b-4)
\n" ); document.write( "b = 12
\n" ); document.write( "any units
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