document.write( "Question 1173978: Juan invested his savings in two investment funds. The $6,000 that he invested in Fund A returned a 10% profit. The amount that he invested in Fund B returned a 3% profit. How much did he invest in Fund B, if both funds together returned a 6% profit?\r
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Algebra.Com's Answer #799325 by ikleyn(52787) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "Juan invested his savings in two investment funds. The $6,000 that he invested in Fund A returned a 10% profit.
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document.write( "Let x = the amount invested in fund B.\r\n" );
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document.write( "The partial interests are  0.1*6000 = 600 dollars for fund A and 0.03x dollars for fund B.\r\n" );
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document.write( "The total combined interest is 600 + 0.03x, and should be 0.06*(6000+x)  dollars  (desired).\r\n" );
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document.write( "It gives you this total interest equation\r\n" );
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document.write( "    600 + 0.03*x = 0.06*(6000+x)  dollars.\r\n" );
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document.write( "From the equation\r\n" );
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document.write( "    x =  = 8000 dollars.    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "To tutor @ewatrrr\r
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document.write( "    Please look into the last line in your post source code.\r\n" );
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document.write( "    It's me who added this line to your code.\r\n" );
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document.write( "    May I ask you PLEASE to provide this line (such line) at the end of each your post ?\r\n" );
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document.write( "    It serves to CLOSE  the font options  of your source code.\r\n" );
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document.write( "    Otherwise, these options extend their influence to the posts of other tutors on the same subject.\r\n" );
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document.write( "    THANK YOU.\r\n" );
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document.write( "    @ikleyn\r\n" );
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