document.write( "Question 391161: Mr. Smith drove 25 miles for every 20 that Mrs. Smith drove. If they drove 612 miles all together, how many miles did Mrs. Smith drive?\r
\n" ); document.write( "\n" ); document.write( "We know the answer is 272 miles but don't know how to solve and show work with proper formula. Please help! Thanks
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Algebra.Com's Answer #277494 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
look at the FRACTION that each one drove\r
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\n" ); document.write( "\n" ); document.write( "for every 45 mi (25 + 20) , Mrs. Smith drove 20 ___ the fraction of the trip that she drove is 20/45 or 4/9\r
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\n" ); document.write( "\n" ); document.write( "(4/9) * 612 = 272
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