document.write( "Question 412645: Ellen invested $9000, part at three percent per year and the rest at 5percent per year. After one year the total interest from these investments was $354. How much did she invest at each rate?\r
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document.write( "I have been looking at this for over an hour andnim not sure even how to start it.. Thank you so much!! \n" );
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Algebra.Com's Answer #289810 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 0.03x+0.05(9000-x)=354 \n" ); document.write( "0.03x+450-0.05x=354 \n" ); document.write( "-0.02x=-96 \n" ); document.write( "x=4800 at 3% \n" ); document.write( "9000-x=4200 at 5% \n" ); document.write( " |