I believe you'd need the price values of both adult tickets and child tickets to correctly solve

means that the triangles are congruent, that is exactly identical.
The order of letters is very important. Form the given congruence we can write the following ratio:

(notice that we do not mix the order: the first 2 letters of VWX are compared to the first 2 letters of KLJ and so on)
the ratio is one because the corresponding sides are equal.


Answer: 5 units
Answer:
work is pictured and shown