document.write( "Question 930189: Udit received $900 from his parents as a graduation present. He invested part of it at 2% interest and the remainder at 10%. If the total yearly interest amounted to $50, how much did he invest at each rate? \n" ); document.write( "
Algebra.Com's Answer #564746 by TimothyLamb(4379)\"\" \"About 
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x = at 2%
\n" ); document.write( "y = at 10%
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\n" ); document.write( "x + y = 900
\n" ); document.write( "0.02x + 0.10y = 50
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\n" ); document.write( "put the system of linear equations into standard form
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\n" ); document.write( "x + y = 900
\n" ); document.write( "0.02x + 0.10y = 50
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\n" ); document.write( "copy and paste the above standard form linear equations in to this solver:
\n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php
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\n" ); document.write( "solution:
\n" ); document.write( "x = at 2% = 500
\n" ); document.write( "y = at 10% = 400
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\n" ); document.write( "Solve and graph linear equations:
\n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php
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\n" ); document.write( "Solve quadratic equations, quadratic formula:
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\n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables:
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