document.write( "Question 1151705: this year, thomas decides to take 10% of what is left over from is annual earnings and decides to invest it in a savings account that is paying 3.5% interest per year. what is thomas' investment worth after 5 years \n" ); document.write( "
Algebra.Com's Answer #773516 by Theo(13342) You can put this solution on YOUR website! let x equal what is left over from his annual earnings. \n" ); document.write( "he invests that at 3.5% interest per year for 5 years, compounded annually. \n" ); document.write( "the future value of the investment is equal to x * 1.035 ^ 5 = 1.187686306 * x. \n" ); document.write( "that means that the investment was worth 1.187686306 times as much after 5 years.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "for example, assume thomas makes an annual income of 50,000 per year. \n" ); document.write( "assume that what is left over from that annual income is 10,000. \n" ); document.write( "he takes 10% of that and invests it at 3.5% per year for 5 years. \n" ); document.write( "10% of 10,000 is equal to 1,000 * 1.035^5 = 1187.686306. \n" ); document.write( "that's how much his investment is worth after 5 years if the investment was 1,000.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |