Question 324053
a = adult tickets
c = child's tickets

Step 1:
5a + 2c = 97
c = a - 4

Step 2:
5a + 2(a - 4) = 97
5a + 2a - 8 = 97
7a = 105
a = 15

Step 3:
c = a - 4
c = 15 -4
c = 11


adult ticket = $15
child's ticket = $11