More Detal, Thanks^^

(1)Suppose you want to buy a new computer system and the store is willing to sell it and allow you to make monthly payments. The entire computer system costs $3500. The loan period is for 2 years and the interest rate is 16.9% with monthly compounding. What is your monthly payment?

1.Monthly rate

2.Number of months

3.A= ?

(2) Suppose you deposit $50 per month into an account that has an APR of 9%, based on monthly compounding. How much will you have in the account in 35 years?

1.Monthly rate

2.Number of months

3.FV =?

(3) You need $15,000 in 3 years for a new car.If you can deposit money into an account that pays an APR of 5.5% based on daily compounding, how much would you need to deposit?

1.Daily rate

2.Number of days

3.PV = ?