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 51% of the votes cast and 70% of a town's 34,000 voters cast a vote, how many votes did the mayor receive?
| 18,326 | |
| 18,564 | |
| 17,136 | |
| 12,138 |