document.write( "Question 594997: Somebody help me pls!. Been stuck with this problem. \r
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document.write( "A woman earns $800 in interest from two accounts in a year. She has four times as much invested at 7% as she does at 4%. Use elimination method to find out how much is invested in each account. Willl be grateful for any help you can provide. \n" );
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Algebra.Com's Answer #376988 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! y = 4x __ y - 4x = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(7%)(y) + (4%)(x) = 800 ___ 7y + 4x = 80000\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "adding the two secondary equations will eliminate x \n" ); document.write( " |