You are looking at an investment that has an effective annual rate of 13.9 percent.

What is the effective semiannual return? (Do not round intermediate calculations and round your final answer to 2 decimal places. (e.g., 32.16))

Effective semiannual return

%

What is the effective quarterly return? (Do not round intermediate calculations and round your final answer to 2 decimal places. (e.g., 32.16))

Effective quarterly return

%

What is the effective monthly return? (Do not round intermediate calculations and round your final answer to 2 decimal places. (e.g., 32.16))

Effective monthly return

%