document.write( "Question 772424: . A person spends 40% of his salary on food and 30% on rent. If he saves Rs 6000 per month what is his monthly salary?
\n" ); document.write( "\"Rs 60,000\"
\n" ); document.write( "\"Rs 12,000\"
\n" ); document.write( "\"Rs 15,000\"
\n" ); document.write( "\"Rs 20,000\"
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Algebra.Com's Answer #470852 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
40% on food, 30% on rent =
\n" ); document.write( "a total of 70%.
\n" ); document.write( "100% - 70% = 30%
\n" ); document.write( "Therefore, 30% = Rs 6000
\n" ); document.write( "1% = Rs 200
\n" ); document.write( "100% = Rs 20,000.
\n" ); document.write( "This is his monthly salary.
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
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