Q:

What is the amount of an investment of Q.300,000 after one year, if it is deposited in a bank account that pays 30% interest convertible bimonthly?

Accepted Solution

A:
The interest rate is 30% per year, which is 15% bimonthly. Since the interest is compounded bimonthly, there are $$ \frac{12}{2}=6 $$ compounding periods in a year. The formula for compound interest is: $$ A=P(1+\frac{r}{m})^{nt} $$ where: A is the future value of the investment P is the principal amount r is the interest rate per compounding period m is the number of compounding periods per year t is the number of years In this case, we have: A = the amount of the investment after one year P = Q.300,000 r = 15% m = 6 t = 1 So we can calculate the future value of the investment as follows: $$ A=Q.300,000(1+\frac{15}{6})^6 $$ $$ =Q.347,287.50 $$ Therefore, the amount of the investment after one year will be:$$ Q.347,287.50 $$