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 71% of a town's 18,000 voters cast a vote, how many votes did the mayor receive?
| 11,502 | |
| 8,690 | |
| 10,480 | |
| 10,735 |