Q-2: Suppose you save $7,000 per year at the end of each year for 4 years and earn 7% interest per year. How much will you have at the end of 4 years? (01 marks) Q-3: Suppose you save $5,000 per year at the beginning of each year for 5 years and earn 8% interest per year. What is the present value of this annuity? (01 marks) Q-4: What is the future value of $7,500 invested today if it earns 8.5% interest for seven Years? (01 marks) Q-5(a): What is the future value of $4,000 invested today if it earns 3% interest for one year?