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 79% of the votes cast and 31% of a town's 30,000 voters cast a vote, how many votes did the mayor receive?
| 7,626 | |
| 7,068 | |
| 5,208 | |
| 7,347 |