Answer:
The total investment required is $137,363.06
Step-by-step explanation:
Giving the following information:
Perpetual annuitiy= $5,000 each
Interest rate= 0.06
First, we need to calculate the present value of the annuity:
PV= Cf/ i
PV= 5,000/0.06= $83,333.33
To fund a perpetual annuity for each grandkid, the value of the investment when each of them turns 18 is $83,333.33.
Now, we need to calculate the investment today, to reach $83,333.33 for each one.
PV= FV/(1+i)^n
Investment 1:
PV= 83,333.33 / (1.06)= $78,616.35
Investment 2:
PV= 83,333.33 / (1.06^6)= $58,746.71
The total investment required is $137,363.06