Answer:
4 rides at each park will result cost $7.50.
Explanation:
a) A(r) = 4.50 + 0.75r
b) W(r) = 2.50 + 1.25r
c) 4.50 + 0.75r = 2.50 + 1.25r
0.50r = 2
r = 4
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