Percentages are ratios of an amount compared to 100. The percent change of an old to new value is equal to 100% x \({ new - old \over old }\).
Damon loaned Charlie $1,300 at an annual interest rate of 2%. If no payments are made, what is the interest owed on this loan at the end of the first year?
| $13 | |
| $8 | |
| $26 | |
| $52 |