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 87% of the votes cast and 55% of a town's 36,000 voters cast a vote, how many votes did the mayor receive?
| 17,226 | |
| 11,880 | |
| 14,850 | |
| 15,642 |