document.write( "Question 1205652: Isabel invested her savings in two investment funds. The amount she invested in Fund A was $6000 less than the amount she invested in Fund B. Fund A returned a 7% profit and Fund B returned a 4% profit. How much did she invest in Fund B, if the total profit from the two funds together was $1780? \n" ); document.write( "
Algebra.Com's Answer #842589 by josgarithmetic(39617)\"\" \"About 
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document.write( "FUND       RATE       AMT.INVT'D         PROFIT\r\n" );
document.write( "  A         7%            x\r\n" );
document.write( "  B         4%           x+6000\r\n" );
document.write( "SUM                                       1780\r\n" );
document.write( "

\n" ); document.write( "x assigned to amount in fund A, for sign convenience.\r
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\n" ); document.write( "\n" ); document.write( "\"0.07x%2B0.04%28x%2B6000%29=1780\"\r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"0.07x%2B0.04x%2B%280.04%29%286000%29=1780\"\r
\n" ); document.write( "\n" ); document.write( "\"0.11x=1780-24%2A10%5E-2%2A10%5E3\"\r
\n" ); document.write( "\n" ); document.write( "\"0.11x=1780-240\"\r
\n" ); document.write( "\n" ); document.write( "\"x=%281780-240%29%2F0.11\"\r
\n" ); document.write( "\n" ); document.write( "\"x=14000\"---------------------Amount in fund B is 6000 dollars more, so \"highlight%2820000%29\".
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