URGENT PLEASE HELP!

Q13) Suppose you signed a contract for a special assignment over the next 9.0 years. You will be paid $15,643.00 at the end of each year. If your required rate of return is 12.91% , what is this contract worth in today? (1.5 points)

Q14) You need a loan to purchase new equipment. The loan will be paid off over 4.0 years with payments made at the end of every quarter. If the stated annual rate is 11.89% and quarterly payments are $129.00 , what is the loan amount? (1.5 points)

Q16) What is the most that you would pay for an investment that promises to pay $24,296.00 a year forever with the first payment starting one year from now? Assume that your required rate of return for this investment is 17.40% . (1.5 points)

Q15) You would like to purchase a car for $22,735.00 . If the car loan is 8.81% financed over 6.0 years, what will the monthly payments be for this car? (1.5 points)

Q12) What is the most you would be willing to pay for a investment that will pay you $714.00 in one year, $463.00 in two years, and $835.00 in three years, if your required rate of return for this type of investment is 23.10% ? (1.5 points)