document.write( "Question 1190901: saver deposits 240000 in a bank which pays compound interest at 9.5% per annum half yearly. Find the amount in the bank at the end of one year. \n" ); document.write( "
Algebra.Com's Answer #822650 by Theo(13342)![]() ![]() You can put this solution on YOUR website! f = p * (1 + r) ^ n \n" ); document.write( "f is the future value \n" ); document.write( "p is the present value \n" ); document.write( "r is the interest rate per time period \n" ); document.write( "n is the number of time periods\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "formula becomes: \n" ); document.write( "f = 240,000 * (1 + .095/2) ^ (1 * 2) \n" ); document.write( "solve for f to get: \n" ); document.write( "f = 263,341.5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the annual interest rate is divided by 2 to get the semi-annual interest rate \n" ); document.write( "the number of years is multiplied by 2 to get the number of semi-annual periods. \n" ); document.write( "the formula uses the rate, not the percent. \n" ); document.write( "9.5% divided by 100 is a rate of .095.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |