Two groups are going on a trip to a
theater. the first group has 30 students
and 4 adult chaperones. the second
group has 25 students and 4 adult
chaperones.
the cost, in dollars, for each student
ticket, s, and each adult ticket, a, can
be determined using the system of
equations below.
30s + 4a = 720
25s + 4a = 620
what is the cost for each student ticket?
a. s5
b. $20
c. $25
d. $30

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