Final answer:
To find the minimum lump-sum payment Lorraine should accept today, we need to calculate the present value of the annuity. The present value of an annuity is calculated using the formula: PV = PMT × [(1 - (1 + r)^-n) / r].
Step-by-step explanation:
To find the minimum lump-sum payment Lorraine should accept today, we need to calculate the present value of the annuity. The present value of an annuity is calculated using the formula:
PV = PMT × [(1 - (1 + r)^-n) / r]
Where PV is the present value, PMT is the annual payment, r is the interest rate, and n is the number of years. In this case, PMT is $25,000, r is 10%, and n is 30 years. Plugging these values into the formula:
PV = $25,000 × [(1 - (1 + 0.10)^-30) / 0.10] = $321,000
Therefore, the minimum amount Lorraine should be willing to accept today as a lump-sum payment is $321,000.