Final answer:
To find the lump sum your friend would receive, we can use the concept of present value. The formula for present value is PV = FV / (1 + r)^t. Plugging in the values of $50,000 per year for 20 years and a discount rate of 15%, your friend would receive a lump sum of approximately $402,115.31.
Step-by-step explanation:
To find the lump sum your friend would receive, we can use the concept of present value. The formula for present value is:
PV = FV / (1 + r)^t
Where PV is the present value, FV is the future value, r is the discount rate, and t is the number of periods. In this case, the future value is $50,000 per year for 20 years, the discount rate is 15%, and the number of periods is 20. Plugging these values into the formula, we get:
PV = 50000 / (1 + 0.15)^20 = $402,115.31
So, your friend would receive a lump sum of approximately $402,115.31.