please help

QUESTION 10 10. Your grandmother invested one lump sum 17 years ago at 4.25 percent interest. Today, she gave you the proceeds of that investment which totaled $5,539.92. How much did your grandmother originally invest? A. $2,700.00 B. $2,730.30 O C. $2,750.00 OD. $2,768.40 O E. $2,774.90 What is the future value of $850 received today if it is invested at 7.5%, compounded annually for 11 years? O A $1324 OB. $1783 OC. $1883 D. $1683 E none QUESTION 2 You have just won the lottery and will receive $6,000 per year forever. What is the present value of this infinite stream of cash flows given a 7.5% discount rate? OA $12,000 OB. $80,000 OC $100,000 OD $5,581 O E none QUESTION 3 3. You are going to receive $3,000 at the end of each year for 3 years. If an annual discount rate is 8%, what is the present value of this income stream? You can use Table A 3 here O A $2,778 OB. $2,572 OC. $2,382 OD $7,732