can you please do this asap

Problem 3: 1. You started an IT company from scratch and decided to purchase a building where to base your activity. At an interest rate of 15% per year, how much can you spend currently if after 4 years of activity, to make 1,000 $? (Use Factor Formula) 2- In a 2nd scenario, how much can you afford to spend to make 1,000 $ next year in addition to 500 $ 4 years from now. Use the same interest rate of 10% annually. (Use Table Value)