i need answers to 11 & 12

Question 11 Analyzing the refinance Notice that if you refinance, you are going to be making payments on your home for another 30 years. In addition to the 10 years you've already been paying, that's 40 years total. How much will you save each month because of the lower monthly payment? Submit Question Question 12 How much total interest will you be paying (consider the interest you paid over the first 10 years of your original loan as well as interest on your refinanced loan) Submit Question Question 9 Refinancing Since interest rates have dropped, you consider refinancing your mortgage at a lower 6% rate. If you took out a new 30 year mortgage at 6% for your remaining loan balance, what would your new monthly payments be? Submit Question Question 10 How much interest will you pay over the life of the new loan? Submit Question Question 11 Analyzing the refinance Notice that if you refinance, you are going to be making payments on your home for another 30 years. In addition to the 10 years you've already been paying, that's 40 years total. How much will you save each month because of the lower monthly payment? Submit Question Question 12 How much total interest will you be paying (consider the interest you paid over the first 10 years of your original loan as well as interest on your refinanced loan) Submit Question Question 9 Refinancing Since interest rates have dropped, you consider refinancing your mortgage at a lower 6% rate. If you took out a new 30 year mortgage at 6% for your remaining loan balance, what would your new monthly payments be? Submit Question Question 10 How much interest will you pay over the life of the new loan? Submit