15 is the answer. You can get this by dividing 60 by 4 because she types a whole page every four minutes.
Hope this helps!
80 tickets were purchased at the door.
80 5$ tickets purchased at the door equals 400$
20 3$ tickets purchased in advance equals 60$
Total of 460$
The answer to ur question is 20.94395.
I believe it is 48g don’t even ask why I know this