document.write( "Question 717812: \r
\n" ); document.write( "\n" ); document.write( "A man invests part of 17,000 pesos at 8% and the rest at 9%. If the annual income from the 2 investments are equal, how much has he invested at each rate?
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Algebra.Com's Answer #440549 by checkley79(3341)\"\" \"About 
You can put this solution on YOUR website!
.08X=.09(17,000-X)
\n" ); document.write( ".08X=1,530-.09X
\n" ); document.write( ".08X+.09X=1,530
\n" ); document.write( ".17X=1,530
\n" ); document.write( "X=1,530/.17
\n" ); document.write( "X=9,000 AMOUNT INVESTED @ 8%.
\n" ); document.write( "17,000-9,000=8,000 AMOUNT INVESTED @ 9%.
\n" ); document.write( "PROOF:
\n" ); document.write( ".08*9,000=720 INTEREST.
\n" ); document.write( ".09*8,000=720 DITTO.
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