Please Do NOT USE excel to solve .... Show me the steps and the equations to better understand the question

You have a habit of drinking a cup of coffee ($2.00 a cup) on the way to work every morning for 30 years. If you put the money in the bank for the same period, how much would you have, assuming your accounts earns 5% interest compounded daily. a) If we would like to use N=30 years, Find the equivalent interest (per year) b) Find Future Sum at N=30 years