Need help with question 9 I keeping getting incorrect answers, please show steps

* Question Completion Status: QUESTION 6 How much will you need to save per month to have $200,000 after 12 years, if your account ears 5% interest per year, compounded monthly 10 points Save Awe QUESTION 7 10 points Save Answer If you save $500 per quarter for retirement in an account that earns 8% interest per year, compounded quarterly, how much will you have after 40 years? QUESTIONS 10 points Sive Answer What is the purchase price on a car that has a $350 monthly payment for 5 years, financed at 6 per year, compounded monthly? QUESTION 9 10 points Save Answer What is the monthly payment on a 30 year, $250,000 mortgage, with an interest rate of 4%, compounded monthly QUESTION 10 10 points Save Answer What is the total interest paid on a 30-year mortgage for $235,000 if it is charged 6,9% interest, compounded monthly