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 55% of the votes cast and 80% of a town's 46,000 voters cast a vote, how many votes did the mayor receive?
| 20,240 | |
| 30,544 | |
| 32,016 | |
| 20,976 |