document.write( "Question 1176672: Determine the present value P you must invest to have the future value A at simple interest rate r after time t.
\n" ); document.write( "A = ​$9000.00​, r​ = ​$10.5%, t​ = 6 months
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Algebra.Com's Answer #803977 by ikleyn(52782)\"\" \"About 
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\n" ); document.write( "Determine the present value P you must invest to have the future value A at simple interest rate r after time t.
\n" ); document.write( "A = ​$9000.00​, r​ = ​$10.5%, t​ = 6 months
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\n" ); document.write( "​$__ (Round up to the nearest​ cent as needed.)
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\n" ); document.write( "\n" ); document.write( "            @ewatrrr solved the problem INCORRECTLY.\r
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\n" ); document.write( "\n" ); document.write( "            She mistakenly used the formula for the compound account, \r
\n" ); document.write( "\n" ); document.write( "            although the problem asked to find the solution for a simple interest.\r
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\n" ); document.write( "\n" ); document.write( "            I came to bring a correct solution.\r
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document.write( "A = P*(1+r*t)\r\n" );
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document.write( "9000 = P*(1 + 0.105*0.5)     (0.5 represents half of an year)\r\n" );
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document.write( "9000 = P*1.0525\r\n" );
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document.write( "P = \"9000%2F1.0525\" = 8551.07 dollars.     ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "To see many other similar and/or different solved problems on simple interest accounts,  look into the lesson\r
\n" ); document.write( "\n" ); document.write( "    - Simple interest percentage problems \r
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