Karen obtained a $27.000 loan at 4.7% compounded semiannually 6-1. What monthly payment will repay the loan in 9 1/2 years? (Do not round Intermediate calculations and round your final answer to 2 decimal places.) Monthly payment 6-2. How much interest will Karen pay over the life of the loan? (Round Intermediate calculations to 2 decimal places and round your final answer to the nearest dollar.) Total interest