document.write( "Question 314348: If the car covers 390 miles in 6 hours, how long does it take to cover 520 miles? \n" ); document.write( "
Algebra.Com's Answer #224714 by rapaljer(4671)\"\" \"About 
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\"%28390mi%29%2F%286hrs%29+=+%28520mi%29%2F%28xhr%29\"
\n" ); document.write( "\"+390x=6%2A520\"
\n" ); document.write( "\"x=3120%2F390\"
\n" ); document.write( "\"x=8\" hours\r
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\n" ); document.write( "\n" ); document.write( "Dr. Robert J. Rapalje, Retired
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