document.write( "Question 1177220: Holly is making monthly contributions of of $330 to her savings account which pays interest at the APR of 6.2%, compounded monthly. Right after Holly makes her 56th contribution, the bank changes the APR to 7.8% and Holly makes 44 more $330 contributions. What is Holly's balance right after her last contribution? \n" ); document.write( "
Algebra.Com's Answer #805494 by Theo(13342)\"\" \"About 
You can put this solution on YOUR website!
you can use the financial calculator at to solve this problem.\r
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\n" ); document.write( "\n" ); document.write( "the procedure is as follows:\r
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\n" ); document.write( "\n" ); document.write( "inputs for first pass.\r
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\n" ); document.write( "\n" ); document.write( "pv = 0
\n" ); document.write( "fv = 0
\n" ); document.write( "np = 56
\n" ); document.write( "pmt = -330
\n" ); document.write( "ir = 6.2% / 12 = .516666666666...
\n" ); document.write( "payment at end of each time period.\r
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\n" ); document.write( "\n" ); document.write( "click on fv and the calculator tells you that the future value is equal to 21,367.55.\r
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\n" ); document.write( "\n" ); document.write( "inputs for second pass.\r
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\n" ); document.write( "\n" ); document.write( "pv = -21367.55
\n" ); document.write( "fv = 0
\n" ); document.write( "np = 44
\n" ); document.write( "pmt = -330
\n" ); document.write( "ir 7.8% / 12 = .65
\n" ); document.write( "payment at end of each time period.\r
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\n" ); document.write( "\n" ); document.write( "click on fv and the calculator tells you that the future value is equal to 45,162.67.\r
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\n" ); document.write( "\n" ); document.write( "holly's balance right after her last contribution is 45,162.67.\r
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\n" ); document.write( "\n" ); document.write( "the monthly remaining balance report from excel will show the same results.\r
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\n" ); document.write( "\n" ); document.write( "the following displays show the inputs and outputs to the online financial calculator.\r
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\n" ); document.write( "\n" ); document.write( "the following displays show excerpts from the output from the excel monthly remaining balance amounts.\r
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