Dana wants to accumulate money for their anniversary celebration with her husband in a yacht. At 5% rate of interest compounded monthly and at P9000 periodical payments, what will be the future worth:...

Dana wants to accumulate money for their anniversary celebration with her husband in a yacht. At 5% rate of interest
compounded monthly and at P9000 periodical payments, what will be the future worth:
6. if she will withdraw the accumulated money at the end of 7th month.
7. if she decides to withdraw the money 2 months after making 5 payments.
8. if she made 5 equal payments at the start of 5th period