document.write( "Question 1169968: A boat made a trip 120 miles down the river. When traveling down stream the trip took four hours when it turned around and traveled the same distance upstream it took six hours. find the speed of the boat in Stillwater and the speed of the current. \n" ); document.write( "
Algebra.Com's Answer #794828 by josgarithmetic(39618)\"\" \"About 
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boat speed if not in current, r
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\n" ); document.write( "\n" ); document.write( "\"system%28%28r%2Bc%294=120%2C%28r-c%296=120%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%28r%2Bc=30%2Cr-c=20%29\"----------very simple to use Elimination Method on this.
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