document.write( "Question 830674: Sir please help me to resolve the below question.
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document.write( "A woman has $500,000 invested in two rental properties. One yields an annual return of 10% of her investment, and the other returns 12% for her investment. Her total annual return from two investments $53,000.Let x represents the amount of the 10% investment and y represent the amount of the 12% investment.
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document.write( "a) Write an equation that states that the sum of investment is 500,000 dollars.
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document.write( "b) What is the annual return on 10% investment?
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document.write( "c) What is the annual return on 12% investment?
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document.write( "d) Write an equation that states that the sum of the annual returns is 53,000 dollars.
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document.write( "e) Solve these two equations simultaneously to find how much is invested in each property.\r
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Algebra.Com's Answer #500788 by mananth(16946)![]() ![]() You can put this solution on YOUR website! a. x + 1 y= 500000\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "b.10.00%x \r \n" ); document.write( "\n" ); document.write( "c.5.00% y\r \n" ); document.write( "\n" ); document.write( "d.10.00% x + 5.00% y= 53000\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Total investment \n" ); document.write( "x + 1 y= 500000 -------------1 \n" ); document.write( "Interest on both investments \n" ); document.write( "10.00% x + 5.00% y= 53000 \n" ); document.write( "Multiply by 100 \n" ); document.write( "10 x + 5 y= 5300000.00 --------2 \n" ); document.write( "Multiply (1) by -10 \n" ); document.write( "we get \n" ); document.write( "-10 x -10 y= -5000000.00 \n" ); document.write( "Add this to (2) \n" ); document.write( "0 x -5 y= 300000 \n" ); document.write( "divide by -5 \n" ); document.write( " y = -60000 \n" ); document.write( "Part I 10.00% $ 560000 \n" ); document.write( "Part II 5.00% $ -60000 \n" ); document.write( " \n" ); document.write( "CHECK \n" ); document.write( "560000 --------- 10.00% ------- 56000.00 \n" ); document.write( "-60000 ------------- 5.00% ------- -3000.00 \n" ); document.write( "Total -------------------- 53000.00 \n" ); document.write( " \n" ); document.write( "m.ananth@hotmail.ca \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |