document.write( "Question 934491: Lillian has a part-time job. Each month, she spends 1/3 of her earnings on clothes, saves 3/8 of the remainder, and spends the rest of her earnings on food. What fraction of her earnings does she spend on food, how much is spent if she earns $540?\r
\n" );
document.write( "\n" );
document.write( "1-3/8=5/8
\n" );
document.write( "12 units=$540, 1 unit=$45 = $540/12
\n" );
document.write( "5units*$45=$225 spent on food\r
\n" );
document.write( "\n" );
document.write( "Could you be so kind to please show me algebraically, how to do this problem? \n" );
document.write( "
Algebra.Com's Answer #567484 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! she spends 1/3 on cloths \n" ); document.write( "she saves 3/8 * 2/3 = 6/24 = 1/4 \n" ); document.write( "she spends 1 - (1/3 + 1/4) = 1 - 7/12 = 5/12 on food \n" ); document.write( "she spends (1/3 + 5/12) * 540 = 9/12 * 540 = $405 \n" ); document.write( " \n" ); document.write( " |