Ratios relate one quantity to another and are presented using a colon or as a fraction. For example, 2:3 or \({2 \over 3}\) would be the ratio of red to green marbles if a jar contained two red marbles for every three green marbles.
If the ratio of home fans to visiting fans in a crowd is 4:1 and all 35,000 seats in a stadium are filled, how many home fans are in attendance?
| 40,000 | |
| 28,000 | |
| 27,500 | |
| 37,500 |