document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=354013>Question 354013</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Dr. Blumen invested $5000. Part of it was invested in bonds at a rate of 6% and the rest was invested in a money market at a rate of 7.5%. if the annual interest is $330, how much did she invest in bonds? </SPAN>\n" );
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document.write( "Amount invested = $5000<BR>\n" );
document.write( "let $x be invested  at 6%<BR>\n" );
document.write( "5000-x @ 7.5%\r<BR>\n" );
document.write( "\n" );
document.write( "Interest = $330<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Interest equation<BR>\n" );
document.write( "0.06x+.075(5000-x)=330<BR>\n" );
document.write( "0.06x+375-0.075x=330<BR>\n" );
document.write( "-0.015x=-45<BR>\n" );
document.write( "x=-45/-0.015<BR>\n" );
document.write( "x= $3000 at 6%<BR>\n" );
document.write( "Balance $2000 at 7.5%<BR>\n" );
document.write( "...<BR>\n" );
document.write( "C H E C K<BR>\n" );
document.write( "3000*0.06+2000*0.075 = 330<BR>\n" );
document.write( "...<BR>\n" );
document.write( "m.ananth@hotmail.ca </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );