6 people can be prized with distinct prizes in 6^6 ways
In a race with 30 runners where 6 trophies will be given to the top 6 runners (the trophies are distinct: first place, second place, etc), how many ways can this be done?
* 6^6 ways
* 8^9 ways
* 7^8 ways
* 8^7 ways
* 8^6 ways