Answer:
Answer is below... also make sure to mark your question as math instead or reading
Explanation:
Transportation= 200
Other= 60
Food and drink = 60
320 + 11x
cost per ticket is 11
x = number of people 320 + 11(100) = 15(100)
Her price= 15x
tickets sold = 100 1420=1500 80$ extra
Answer = 80