Gifts Galore Inc. borrowed $2 million from National City Bank. The loan was made at a simple annual interest rate of 10% a year for 3 months. A 20% compensating balance requirement raised the effective interest rate. Do not round intermediate calculations. Round your answers to two decimal places.

1. The nominal annual rate on the loan was 11.25%. What is the true effective rate?

   %

2. What would be the effective cost of the loan if the note required discount interest?

   %

3. What would be the nominal annual interest rate on the loan if the bank did not require a compensating balance but required repayment in three equal monthly installments?