document.write( "Question 178518: Maria averaged 212 miles on the first 3 days of her trip. she averaged only 104 miles on the last 6 days of her trip. What was the overall average number of miles driven per day? \n" ); document.write( "
Algebra.Com's Answer #133478 by edjones(8007)\"\" \"About 
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212*3=636
\n" ); document.write( "104*6=624
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\n" ); document.write( "=====>1260
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\n" ); document.write( "1260/9=140 mi/day average.
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