document.write( "Question 206724: Can you help me in translating this statement into equation? \"A man has three sums of money invested, one at 4%, one at 5% and one at 3%. His total yearly income from the three investments is P1400. The last investment yields 100 more per year than the other two combined. If he could receive 1% more on each investment, his annual income would be increased by P400. How much does he invested at each rate? \n" ); document.write( "
Algebra.Com's Answer #156249 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Can you help me in translating this statement into equation? \n" ); document.write( "\"A man has three sums of money invested, one at 4%, one at 5% and one at 3%. \n" ); document.write( " His total yearly income from the three investments is P1400. \n" ); document.write( "--- \n" ); document.write( "Interest Equation: 0.04x+0.05y+0.03z = 1400 \n" ); document.write( "---\r \n" ); document.write( "\n" ); document.write( "The last investment yields 100 more per year than the other two combined. \n" ); document.write( "Interest Eq: 0.03z = (0.04x+0.05y)+100 \n" ); document.write( "-----\r \n" ); document.write( "\n" ); document.write( " If he could receive 1% more on each investment, his annual income would be increased by P400. \n" ); document.write( "Interest Eq: 0.05x + 0.06y + 0.04z = 1400+400 \n" ); document.write( "--------------------------------------\r \n" ); document.write( "\n" ); document.write( " How much does he have invested at each rate?\r \n" ); document.write( "\n" ); document.write( "======================================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |