For services rendered, an attorney accepts a [math] day note for [math] at [math]% simple interest from a client. (Both interest and principal will be repaid at the end of [math] days.) Wishing to be able to use her money sooner, the attorney sells the note to a third party for [math] after [math] days. What annual interest rate will the third party receive for the investment? (Enter your answer as a percentage correct to three decimal places.)

Annual simple interest rate for third party: %
Note: Be sure that your answer is correct to three decimal places, and that it is expressed as a percentage (e.g. if the answer is 9.123 % enter 9.123 ) into the answer box.