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Answer:

Step-by-step explanation:

Answer:
area would be 98.35
Step-by-step explanation:
the area is 98.35 units squared
Hello!
Let 'a' stand for adult tickets and 'c' for children tickets.
a + c = 15
(Both adult and children tickets make up a total of 15 tickets).
30a + 20c = 330
a = 3
c = 12
A N S W E R:
William bought 3 adults tickets and 12 children's tickets.