Brief Exercise 6-11 Leon Tyler's VISA balance is $793.15. He may pay it off in 12 equal end-of-month payments of $75 each. Click here to view factor tables What interest rate is Leon paying? (Round answer to 1 decimal place, e.g. 8,5%.) Interest Rate % per month Brief Exercise 6-12 Maria Alvarez is investing $300,000 in a fund that earns 4% interest compounded annually. Click here to view factor tables What equal amounts can Maria withdraw at the end of each of the next 20 years? (Round factor values to 5 decimal places, eg. 1.25124 and final answers to decimal places, e.g. 458,581.) Yearly withdrawals