In: Advanced Math
1)
April wants $7,000 saved in 4 years to make a down payment on a
house. How much money should she invest now at 3.15% compounded
semiannually in order to meet her goal?
2)
How much will need to be invested at the beginning of every 2
months at 7.7% compounded every 2 months, to pay off a debt of
$24,000.00 in 5 years?
The every 2 months payments are $. (Round to 2 decimal places.)
Question (1)
.
future value = A=7000
t=4 years
r=3.15% = 0.0315
n=2 for semiannual compound
.
..............should she invest now
.
.
.
.
Question (2)
.
for the future value, we use generally below formula
but here money is invested at the beginning of every 2 months
so the formula will be
future value = FV=24000
t=5 years
r=7.7% = 0.077
n=6 for compounded every 2 months
The every 2 months payments are $652.54.