7. Determine how much you would pay in total interest and principal, at the end of your 30-yea mortgage at 3.99% compounded monthly, if th monthly payment is $ 675.00. 8. How much would you have to pay monthly f the car you want to buy if the cost of the car is 30,000 and they finance it at 5.75% compound interest for six years without having to pay soon? 9. How much money will you have paid at the end of ten years if you pay $ 10,000 for an equipment lease at the beginning of each year and the annual compound interest rate is 4.75%? 10. From the previous exercise, calculate how much you will pay at the end of the ten years, i you pay $ 10,000 annually at the end of each year instead of at the beginning of the year. Which option is best for you