Answer:
168 adult adult ticket were sold
Explanation:
Hello
The tickets cost for adults is $10.50
The tickets cost for students is $3.75
number of adult ticket sold: A
number of student ticket sold: B
10.50A+3.75B=2071.50 Equation 1
B=82 Equation 2
replacing equation 2 in equation 1
10.50A+3.75(82)=2071.50
10.50A=2071.50-307.50
168 adult adult ticket were sold
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