document.write( "Question 806927: April's boat can travel 11 miles downstream in the same amount of time it can travel 9 miles upstream. If the speed of her boat in still water is 20 mph, find the speed of the current.
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Algebra.Com's Answer #486104 by richwmiller(17219)\"\" \"About 
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(20-c)*t=9,
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\n" ); document.write( "c = 2, t = 1/2
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