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It costs a dollars for an adult ticket to a reggae concert
and s dollars for a student ticket. The difference
between the cost of 12 adult tickets and 18 student
tickets is $36. Which of the following equations represents
this relationship between a and s ?
A. 12a/18s= 36
B. 216as = 36
C. |12a – 18s| = 36
D. |12a + 18s| = 36
E. |18a + 12s| = 36



Answer :

the answer is C.

12a -18s =36

(12 adult tickets= 12a) - (18 student tickets =18s) =$36

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