please solve the questions...

Question 30 (1 point) What is the present value of $500 five years from now at a 5% discount rate? Question 30 options: 1) $500 2) $498.75 3) $0 4) $638.14 5) $391.76 Question 31 (1 point) What is the future value of $100 ten years from now at a 1% rate of return Question 31 options: 1) $100 2) $110.46 3) $80.57 4) $0 5) $90.53