# problem sets Nso_0304

Show all the various steps to arrive at the answer.

Section A

3. For an investment of \$100,000 at 9% interest for 3 years, find

(a) the simple  interest, and (b) the compound interest if interest is calculated once per year.

4. For an investment of \$100,000 at 2% interest for 9 years, find (a) the simple  interest, and (b) the compound interest if interest is calculated once per year
Section B

1)As part of his retirement planning, Mr.Martin purchases an annuity that pays  12.5% compounded quarterly. If the quarterly payment is \$9,500, how much will Mr. Martin  have saved in 5 years?

2)As part of his retirement planning, Mr. White purchases an annuity that pays  8.5% compounded semiannually. If the semi annual payment is \$7000, how much will Mr.  White have saved in 5 years?

Section C

1. A house sells for \$268,500 and a 40% down payment is made. A 30-year mortgage at 7% was obtained.

(i) Find the down payment.

(ii) Find the amount of the mortgage.

(iii) Find the monthly payment.

(iv) Find the total interest paid

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