document.write( "Question 1100691: elvis and Elvira leave nashville at the same time traveling in opposite directions. Elvis drives 70mph and elvira averages 72 mph. How many hours until they are 639 miles apart. \n" ); document.write( "
Algebra.Com's Answer #715220 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
70h+72h=639
\n" ); document.write( "142h=639
\n" ); document.write( "h=639/142
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