Percentages are ratios of an amount compared to 100. The percent change of an old to new value is equal to 100% x \({ new - old \over old }\).
If a mayor is elected with 52% of the votes cast and 84% of a town's 28,000 voters cast a vote, how many votes did the mayor receive?
| 20,227 | |
| 12,230 | |
| 18,581 | |
| 16,229 |