document.write( "Question 1121067: A family takes a weekend trip to the lake. On the trip to the lake the road is dry, but on the trip home the road is slippery, so their speed home is only half as fast as their speed to the lake. The trip is 60 miles each way and the round trip takes 3 hours. What is the speed of the at on the dry road?
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Algebra.Com's Answer #736812 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( "Dry-going              r            \"60%2Fr\"         60\r\n" );
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document.write( "Slippery-return        \"r%2F2\"          \"60%2F%28r%2F2%29\"       60\r\n" );
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document.write( "TOTAL                                 3         \r\n" );
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\n" ); document.write( "\n" ); document.write( "\"highlight_green%2860%2Fr%2B120%2Fr=3%29\"
\n" ); document.write( "Simplify and solve this equation.\r
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\n" ); document.write( "\n" ); document.write( "\"180%2Fr=3\"\r
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\n" ); document.write( "\n" ); document.write( "\"r%2F180=1%2F3\"\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%28r=60%29\"
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