°first-come/first-served (i.e., vaccines)
°sharing equally (i.e., food distribution)
°weight (i.e. based on percentage of population)
°merit (i.e., contests)
°random (i.e., contests)
Answer: I'll need $2,14,309.02 in my savings account in order to make tuition payments over the next four years.
We follow these steps in order to arrive at the answer:
In this question, we need to take into account that we need to pay 35% as taxes on interest earned.
So even though the interest rate on the deposit is 5%, only
will be available for use.
Hence, effectively the deposit will only earn
or 3.25% interest after taxes.
We'll compute the the Present Value of the annuity of 58,000 for four years at 3.25% interest in order to determine the amount that is needed today.
The Present Value of an Annuity formula is

Substituting the values in the equation above we get,


