document.write( "Question 1146339: A cruise ship made a trip to Vancouver and back. The trip to Vancouver took 8 hours, and the trip back took 12 hours. The ship averaged a speed of 18 km/hour on the trip back. What was the ship's average speed on the trip to Vancouver? \n" ); document.write( "
Algebra.Com's Answer #767624 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "          SPEED        TIME        DISTANCE\r\n" );
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document.write( "To          r            8           d\r\n" );
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document.write( "Back        18          12           d\r\n" );
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\n" ); document.write( "Same distance length each way.\r
\n" ); document.write( "\n" ); document.write( "\"8r=12%2A18\"\r
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\n" ); document.write( "\n" ); document.write( "\"r=%2812%2A18%29%2F8\"--------simplify and compute.
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