Please help, thank you!

A corporation gave a university $320,000 to support product safety research. The university deposited some of the money in a 10% simple interest account and the remainder in an 11.3% simple interest account. How much should be deposited in each account so that the annual interest earned is $42,200?

Which account has the highest effective annual interest rate? not necessary but show how you got your answer.a. account 1: interest is compounded quarterly at an annual rate of 4.20%.b. account 2: interest is compounded monthly at an annual rate of 4.15%.c. account 3: interest is compounded semiannually at an annual rate of 4.10%d. account 4: interest is compounded annually at a rate of 4.25%.