Janine is 21 years old. She opens an account that pays 1.25% interest, compounded monthly. She sets a goal of saving $10,000 by the time she is 24 years old. How much must she deposit each month?
If she deposits at the beginning of the month, this becomes and ANNUITY DUE calculation...here is the formula :
Pluggin' in the numbers FV = $ 10 000
i = decimal interest per period = .0125/ 12 months
n = number of periods = 3 x 12 = 36 months ( when she is 24)
then solving for "C" results in C = $ 272.46 per month
If she deposits at the beginning of the month, this becomes and ANNUITY DUE calculation...here is the formula :
Pluggin' in the numbers FV = $ 10 000
i = decimal interest per period = .0125/ 12 months
n = number of periods = 3 x 12 = 36 months ( when she is 24)
then solving for "C" results in C = $ 272.46 per month