Percentages are ratios of an amount compared to 100. The percent change of an old to new value is equal to 100% x \({ new - old \over old }\).
Roger loaned Ezra $1,500 at an annual interest rate of 4%. If no payments are made, what is the interest owed on this loan at the end of the first year?
| $24 | |
| $77 | |
| $60 | |
| $33 |