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 75% of a town's 43,000 voters cast a vote, how many votes did the mayor receive?
| 19,350 | |
| 27,090 | |
| 25,800 | |
| 29,025 |