document.write( "Question 475654: An investor wishes to realize a return of 12% from a total of two investments. If he has ten thousand pesos invested at 10%, how much additional money should be invested at 16%? \n" ); document.write( "
Algebra.Com's Answer #326183 by robertb(5830)\"\" \"About 
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0.10*10,000 + 0.16x = 0.12*(10,000 + x)\r
\n" ); document.write( "\n" ); document.write( "==> 1,000 + 0.16x = 1200 + 0.12x\r
\n" ); document.write( "\n" ); document.write( "==> 0.04x = 200
\n" ); document.write( "==> x = 5,000 pesos must be invested in the 16%.\r
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