c. What would be the interest portion of the payment scheduled for payment at the end of month 61 for each case (1) through (4) above? What would be the interest portion of the payment scheduled for payment at the end of month 61 for each (4) above? Note: Do not round intermediate calculations. Round your final answers to 2 decimal places. c1. Interest if fully amortizing c2. Interest if partial amortizing c3. Interest if interest only c4. Interest if negative amortization c. What would be the interest portion of the payment scheduled for payment at the end of month 61 for each case (1) through (4) above? What would be the interest portion of the payment scheduled for payment at the end of month 61 for each (4) above? Note: Do not round intermediate calculations. Round your final answers to 2 decimal places. c1. Interest if fully amortizing c2. Interest if partial amortizing c3. Interest if interest only c4. Interest if negative amortization