document.write( "Question 855331: the current in the lazy river moves at a rate of 4mph. vlads motors 6 miles upstream in the same time it takes 12 mi downstream. what is the speed in still water? \n" ); document.write( "

Algebra.Com's Answer #515260 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "what is the speed in still water? 
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document.write( "   12x - 48 = 6x + 24
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document.write( "       6x = 72
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document.write( "        x = 12mph
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document.write( "CHECKING our answer***
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document.write( "  Note 3/4 hr is the time it took going up and back, as well.
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document.write( "Wish You the Best in your Studies.
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