document.write( "Question 1145946:
\n" ); document.write( "A boat traveled downstream a distance of 90 mi and then came right back. If the speed of the current was 20 mph and the total trip took 6 hourscomma nbspfind the average speed of the boat relative to the water.
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Algebra.Com's Answer #767236 by josgarithmetic(39617)\"\" \"About 
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