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 80% of the votes cast and 87% of a town's 20,000 voters cast a vote, how many votes did the mayor receive?
| 13,920 | |
| 14,790 | |
| 13,050 | |
| 10,614 |