Question
1. Simple Interest versus Compound Interest First Tappan Bank pays 9 percent simple interest on its savings account balances, whereas First Mullineaux Bank pays 9
1. Simple Interest versus Compound Interest
First Tappan Bank pays 9 percent simple interest on its savings account balances, whereas First Mullineaux Bank pays 9 percent interest compounded annually. If you made a $7,500 deposit in each bank, how much more money would you earn from your First Mullineaux Bank account at the end of 8 years?
2. Calculating Future Values
For each of the following, compute the future value:
Present Value | Years | Interest Rate | Future Value |
$2,328 | 11 | 13% |
|
7,513 | 7 | 9 |
|
74,381 | 14 | 12 |
|
192,050 | 16 | 6 |
|
3. Calculating Present Values
For each of the following, compute the present value:
Present Value | Years | Interest Rate | Future Value |
| 13 | 9% | $16,832 |
| 4 | 7 | 48,318 |
| 29 | 13 | 886,073 |
| 40 | 21 | 550,164 |
4. Calculating Interest Rates
Solve for the unknown interest rate in each of the following:
Present Value | Years | Interest Rate | Future Value |
$181 | 5 |
| $317 |
335 | 17 |
| 1,080 |
48,000 | 13 |
| 185,382 |
40,353 | 30 |
| 531,618 |
5. Calculating the Number of Periods
Solve for the unknown number of years in each of the following:
Present Value | Years | Interest Rate | Future Value |
$560 |
| 7% | $1,389 |
810 |
| 8 | 1,821 |
18,400 |
| 9 | 289,715 |
21,500 |
| 11 | 430,258 |
6. Calculating Interest Rates
Assume the total cost of a college education will be $345,000 when your child enters college in 18 years. You presently have $73,000 to invest. What annual rate of interest must you earn on your investment to cover the cost of your childs college education?
7. Calculating the Number of Periods
At 6.1 percent interest, how long does it take to double your money? To quadruple it?
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