Answer:
it will need income for 121,363.12
Step-by-step explanation:
We will adjust the 50,000 principal by inflation at 3% per year during 30 years:
Principal 50,000.00
time 30.00
rate 0.03000
Amount 121,363.12
An income for 121,363.12 per year in 30 years will have the same purchasing power as 50,000 dollars today.