Percentages are ratios of an amount compared to 100. The percent change of an old to new value is equal to 100% x \({ new - old \over old }\).
Frank loaned Damon $1,500 at an annual interest rate of 6%. If no payments are made, what is the interest owed on this loan at the end of the first year?
| $20 | |
| $48 | |
| $26 | |
| $90 |