document.write( "Question 878660: how much money would have had to be invested to earn $436 simple interest at 1 percent for 2 years \n" ); document.write( "
Algebra.Com's Answer #530181 by jim_thompson5910(35256)\"\" \"About 
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I = P*r*t\r
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\n" ); document.write( "\n" ); document.write( "436 = P*0.01*2\r
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\n" ); document.write( "\n" ); document.write( "436 = P*0.02\r
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\n" ); document.write( "\n" ); document.write( "436/0.02 = P\r
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\n" ); document.write( "\n" ); document.write( "21,800 = P\r
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\n" ); document.write( "\n" ); document.write( "P = 21,800\r
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\n" ); document.write( "\n" ); document.write( "You need to invest $21,800
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