document.write( "Question 1106762: Joanna deposited $21,000 in 2 banks. One bank gives 2.5% interest the other gives 3.25% Annual interest. How much did she deposit in each bank if she receives a total of $615 annual interest? \n" ); document.write( "
Algebra.Com's Answer #721740 by Boreal(15235)\"\" \"About 
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x=2.5% bank
\n" ); document.write( "21000-x=3.25%
\n" ); document.write( ".025x+(21000-x)*(0.0325)=615
\n" ); document.write( ".025x+682.50-0.0325x=615
\n" ); document.write( "-0.0075x=-67.50
\n" ); document.write( "x=9000 in bank 1 @ 0.025 or $225 interest
\n" ); document.write( "21000-x=12000 in bank 2 @ 0.0325 or $390 interest
\n" ); document.write( "adds to $615
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