document.write( "Question 1142568: trader needs ₦300,000 to improve her business, she deposits ₦110,000 in her savings account at 5% per annum compound interest. she then adds ₦50,000 to her savings at the end of each year.
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document.write( "a) Find her total savings after 3 years.
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document.write( "b) By how much is her savings greater or lesser than ₦300,000 at the end of the third year.
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Algebra.Com's Answer #763278 by ikleyn(52787)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " Although the problem does not say directly and explicitly that the account is compound annually, I will assume \n" ); document.write( " by default that it is so.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "Her account works as if she has two saving plans for 3 years each:\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " - first plan is one-time deposit of ₦ 110000 at 5% APY interest compounded annually, and\r\n" ); document.write( "\r\n" ); document.write( " - the second plan is the Ordinary annuity saving plan with annual deposits of ₦ 55000 at 5% APY interest compounded annually.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "So, her total Future Value is the sum of the Future Values of both of these saving plans.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "For the first plan, FV1 =\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "On ordinary annuity saving plans, see my lessons \r \n" ); document.write( "\n" ); document.write( " - Ordinary Annuity saving plans and geometric progressions\r \n" ); document.write( "\n" ); document.write( " - Solved problems on Ordinary Annuity saving plans \r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "/\/\/\/\/\/\/\/\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Regarding the post by @MathTherapy, it is difficult to me to comment it, since the post does not contain NEITHER setup NOR calculations.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |