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.
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document.write( "A = $9000.00, r = $10.5%, t = 6 months
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document.write( "$__ (Round up to the nearest cent as needed.) \n" );
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Algebra.Com's Answer #803977 by ikleyn(52782)![]() ![]() You can put this solution on YOUR website! . \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 = $10.5%, t = 6 months \n" ); document.write( " \n" ); document.write( "$__ (Round up to the nearest cent as needed.) \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " @ewatrrr solved the problem INCORRECTLY.\r \n" ); document.write( " \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 \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " I came to bring a correct solution.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "A = P*(1+r*t)\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "9000 = P*(1 + 0.105*0.5) (0.5 represents half of an year)\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "9000 = P*1.0525\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "P =\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------------\r \n" ); document.write( " \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 \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |