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 80% of the votes cast and 71% of a town's 35,000 voters cast a vote, how many votes did the mayor receive?
| 13,668 | |
| 22,365 | |
| 21,123 | |
| 19,880 |