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 90% of the votes cast and 74% of a town's 34,000 voters cast a vote, how many votes did the mayor receive?
| 12,832 | |
| 13,838 | |
| 22,644 | |
| 18,618 |