There are 3 individual questions please answer them all. Please provide the question number next to the answer.

Question 13) What is the discounted value of payments of $86.00 made at the end of every three months for 10 years if interest is 8% compounded quarterly? The discounted value is $ Question 14) An installment contract for the purchase of a car requires payments of $210.75 at the end of each month for 2.5 years. Interest is 12% per annum compounded monthly. (a) What is the amount financed? (b) How much is the interest cost? Question 15) Hunan bought a car priced at $15,500 for 15% down and equal monthly payments for three years. If interest is 7% compounded monthly, what is the size of the monthly payment? The monthly payment is $