document.write( "Question 826020: Hello. I am having problems with this. And I don't really get it. Needed this As Soon As Possible because school days are coming so very fast. \r
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document.write( "Mr. Perez invested 4,500 pesos more at 3% than what he invested at 6%. His annual income for the 2 investments is equivalent to a return at 4%of the entire sum. How much did he invest at each rate?\r
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document.write( "Thank you for solving. May God bless you always :* Good luck. :) \n" );
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Algebra.Com's Answer #497781 by stanbon(75887) ![]() You can put this solution on YOUR website! Mr. Perez invested 4,500 pesos more at 3% than what he invested at 6%. His annual income for the 2 investments is equivalent to a return at 4%of the entire sum. How much did he invest at each rate? \n" ); document.write( "------ \n" ); document.write( "Quatity:: t = s+4500 \n" ); document.write( "Interest: 3t + 6s = 4*4500 \n" ); document.write( "----------------------------- \n" ); document.write( "Modify: \n" ); document.write( "3t - 3s = 3*4500 \n" ); document.write( "3t + 6s = 4*4500 \n" ); document.write( "----- \n" ); document.write( "Subtract and solve for \"s\": \n" ); document.write( "9s = 4500 \n" ); document.write( "s = $500 (amt. invested at 6%) \n" ); document.write( "------ \n" ); document.write( "Solve for \"t\" \n" ); document.write( "t = s + 4500 \n" ); document.write( "t = $5000 (amt. invested at 3%) \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " \n" ); document.write( " |