Loan periods (years) | Loan interest % | Present worth $ | Future worth | Earnings |
5 | 5 | 1000 | 1276 | 276 |
10 | 5 | 1000 | 1629 | 629 |
15 | 5 | 1000 | 2079 | 1079 |
30 | 5 | 1000 | 4322 | 3322 |
60 | 5 | 1000 | 18,679 | 17,679 |