Melanie paid $42.50 for 3 adult tickets and 2 student tickets at theater a. drew paid $47 for 4 student tickets and 2 adult tickets at theater a. theater b charges $9 for each adult ticket and $7 for each student ticket.
which of the following statements is true?
a
the price for each adult ticket is the same at both theaters

b
the price for each student ticket is the same at both theaters.

c
the price of an adult ticket at theater a is $0.50 less than the price of an adult ticket at theater b.

d
the price of a student ticket at theater b is $0.50 less than the price of a student ticket at theater a.