Payment at different rates
| Rate | Monthly payment | Total interest |
|---|---|---|
| 3% | $581.62 | $938.47 |
| 5% | $599.42 | $1,579.05 |
| 7% | $617.54 | $2,231.51 |
| 9% | $635.99 | $2,895.81 |
| 12% | $664.29 | $3,914.30 |
| 15% | $693.31 | $4,959.04 |
Borrowing $20,000 for 3 years at 7% means payments of about $617.54 a month. Adjust the rate below.
| Year | Principal paid | Interest paid | Balance left |
|---|
| Rate | Monthly payment | Total interest |
|---|---|---|
| 3% | $581.62 | $938.47 |
| 5% | $599.42 | $1,579.05 |
| 7% | $617.54 | $2,231.51 |
| 9% | $635.99 | $2,895.81 |
| 12% | $664.29 | $3,914.30 |
| 15% | $693.31 | $4,959.04 |
About $617.54 a month at 7%, which is $22,231.51 in total.