Please help me to answer these questiones as soon as posiple .

7) An investor is purchasing a note that will pay him $45,000 at the end of five years. If his required return is 8%, how much should he pay for the note today?

8)You are participating in a company savings plan and will be depositing $150 at the end of each month for the next 20 years. If the plan earns annual interest of 8%, how much money should you expect to be in your account at the end of 20 years?

9) Chooes the answer, Assume a property is priced at $5,000 and has the following income stream:

Yr 1:$1,000; Yr 2: -$2,000; Yr 3: $3,000; Yr 4: $3,000

Would an investor with a required rate of return of 15% be wise to invest a the current price?

A)	No, because the project has a NPV of -$1,139.15

B)	No, because the project has a NPV of -$1,954.91

C)	Yes, because the project has a NPV of $1,069.66

D)	Yes, because the project has a NPV of $1,954.91