document.write( "Question 1141909: 6. Cathy saves $25 at the end of each week and deposits the money in an account paying 5% compounded monthly. How much will she accumulate in 5 years? \n" ); document.write( "
Algebra.Com's Answer #762558 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "The standard formulas for future value in problems like this are only valid if the frequency of contributions is the same as the frequency of compounding. \n" ); document.write( "You could convert the $25 per week savings into a monthly amount; but then you run into problems with different months having different numbers of weeks. \n" ); document.write( "If you really need to work this exact problem, use a spreadsheet, with contributions monthly to match the frequency of compounding, noting that $25 a week means a contribution of $100 in some months and $125 in other months. \n" ); document.write( " |