Answer: $600.60
Step-by-step explanation: i hope this is correct have a great day :)
Putting all the names in a hat and selecting six students because the rest would not have been random because you know who you picked just by looking but if u put names in a hat you don't know who you picked.
30 times 86 equals 2580 and 4 times 86 equals 344 add those together and you get 2924