SOLUTION: Compute the accumulated values at the end of 10 years if P100 is invested at the rate of 12% per year compounded (a.) annually (b.) semi annually (c.) quarterly (d.) bi-mont

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Question 1118760: Compute the accumulated values at the end of 10 years if P100 is invested at the rate of 12% per year compounded
(a.) annually
(b.) semi annually
(c.) quarterly
(d.) bi-monthly
(e.) daily

Answer by Theo(13342) About Me  (Show Source):
You can put this solution on YOUR website!
your annual interest rate is 12% per year.
divide that by 100 to get an annual interest rate of .12 per year.

i'll assume bi-monthly equals once every 2 months.

the formula is f = p * (1 + r) ^ n

f is the future value
p is the present value
r is the interest rate per time period
n is the number of time periods.

in your problem:

p = 100
r = .12 per year
n = 10 years

solution to your problem for each of the scenarios is shown below.

Compute the accumulated values at the end of 10 years if P100 is invested at the rate of 12% per year compounded ...

(a.) annually

number of compounding periods per year = 1
interest rate per time period = .12 / 1 = .12
number of time periods = 10 * 1 = 10
f = p * (1 + r) ^ n becomes f = 100 * (1 + .12) ^ 10 which becomes f = 310.5848208.

(b.) semi annually

number of compounding periods per year = 2
interest rate per time period = .12 / 2 = .06
number of time periods = 10 * 2 = 20
f = p * (1 + r) ^ n becomes f = 100 * (1 + .06) ^ 20 which becomes f = 320.7135472


(c.) quarterly

number of compounding periods per year = 4
interest rate per time period = .12 / 4 = .03
number of time periods = 10 * 4 = 40
f = p * (1 + r) ^ n becomes f = 100 * (1 + .03) ^ 40 which becomes f = 326.2037792


(d.) bi-monthly

bi-monthly is assumed to mean every 2 months.

number of compounding periods per year = 6
interest rate per time period = .12 / 6 = .02
number of time periods = 10 * 6 = 60
f = p * (1 + r) ^ n becomes f = 100 * (1 + .02) ^ 60 which becomes f = 328.1030788

(e.) daily

365 days in a year is assumed.

number of compounding periods per year = 365
interest rate per time period = .12 / 365 = 3.287671233 * 10^-4
number of time periods = 10 * 365 = 3650
f = p * (1 + r) ^ n becomes f = 100 * (1 + 3.287671233 * 10^-4) ^ 3650 which becomes f = 331.9462204