document.write( "Question 551371: a business man invested part of Php 2,000,000 at 12% and the rest at 15%. if both investments gave him Php250,00 per annum, how much was each investments? \n" ); document.write( "
Algebra.Com's Answer #359705 by Earlsdon(6294)![]() ![]() ![]() You can put this solution on YOUR website! Let's say he invested Php(x) at 12% and the remainder Php(2,000,000-x) at 15%. The earning from these two investments amounts to Php250,000, so we can state this as: \n" ); document.write( "0.12x+0.15(2,000,000-x) = 250,000 Solve for x. \n" ); document.write( "0.12x+300,000-0.15x = 250,000 Simplify. \n" ); document.write( "-0.03x+300,000 = 250,000 \n" ); document.write( "-0.03x = -50,000 \n" ); document.write( "x = 1,666,666.67 and \n" ); document.write( "2,000,000-x = 333,333.33 \n" ); document.write( "The businessman invested Php1,666,666.67 at 12% and Php333,333.33 at 15% \n" ); document.write( " \n" ); document.write( " |