document.write( "Question 54681: A principal of $2500 is invested; part at 8% per annum and the rest at 12% per annum. In one year, the two investments earned equal amounts of interest. How much was invested at each rate? \n" ); document.write( "
Algebra.Com's Answer #36908 by checkley71(8403)\"\" \"About 
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.12*x=.08(2500-x) or .12x=200-.08x or .2x=200 or x=200/.2 or x=1000 thus\r
\n" ); document.write( "\n" ); document.write( "$1,000*.12=$120 & .08*(2500-1000) or .08*1500=120 thus the interest for both investments are $120.
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