document.write( "Question 1195412: Rosa invests $17,000 at 4% simple interest for 41 years.
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document.write( "Round your answers to the nearest cent.\r
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document.write( "How much interest is earned over the 41 year period?
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document.write( "How much is in the account at the end of the 41 year period?
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Algebra.Com's Answer #827893 by jhunjiro(67)![]() ![]() You can put this solution on YOUR website! A = P (1 + rt) \n" ); document.write( "A = final amount \n" ); document.write( "P = initial principal balance \n" ); document.write( "r = annual interest rate \n" ); document.write( "t = time (in years)\r \n" ); document.write( "\n" ); document.write( "Given \n" ); document.write( "A = ? \n" ); document.write( "P = 17000 \n" ); document.write( "r = 4% \n" ); document.write( "t = 41 years\r \n" ); document.write( "\n" ); document.write( "Solution: \n" ); document.write( "A = 17000(1 + (4%)(41)) \n" ); document.write( "A = 17000(1 + 1.64) \n" ); document.write( "A = 17000(2.64) \n" ); document.write( "A = 44,880\r \n" ); document.write( "\n" ); document.write( "How much interest is earned over the 41 year period? \n" ); document.write( "interest is earned over the 41 year period = 44,880 - 17000 \n" ); document.write( "- \n" ); document.write( "interest is earned over the 41 year period = $27,880 \n" ); document.write( "- \n" ); document.write( "How much is in the account at the end of the 41 year period? \n" ); document.write( "the account at the end of the 41 year period = $44,880\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |