(15) A deposit of 50 dollars is made bi-weekly, for a period of 8 years, into an account that pays 1.3% yearly interest, compounded every two weeks. Find the balance inthe account at the end of the 8 years. (16) A deposit of $700 can be made with two options: account A earns 1.8% yearly interest, compounded every two weeks, and account B earns 2.1% yearly interest, compounded monthly. The amount will stay in the account for a period of 4 years. What would the balance be after the 4 years, for both accounts