Suppose you decide to save P3,000 per month for the next three years. If you invest all of these savings in an account which will pay you 5% compounded monthly, determine (a) the total amount in the...

Suppose you decide to save P3,000 per month for the next three years.  If you invest all of these savings in an account which will pay you 5% compounded monthly, determine (a) the total amount in the account after 3 years and  (b) the amount of interest earned.


Note: Include cash flow diagram if possible